550977120 has 96 divisors (see below), whose sum is σ = 1928435040. Its totient is φ = 146926080.

The previous prime is 550977109. The next prime is 550977131. The reversal of 550977120 is 21779055.

550977120 is a `hidden beast` number, since 550 + 97 + 7 + 12 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (550977109) and next prime (550977131).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59451 + ... + 68090.

It is an arithmetic number, because the mean of its divisors is an integer number (20087865).

Almost surely, 2^550977120 is an apocalyptic number.

It is an amenable number.

550977120 is an abundant number, since it is smaller than the sum of its proper divisors (1377457920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550977120 is a wasteful number, since it uses less digits than its factorization.

550977120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127565 (or 127551 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 550977120 is about 23472.9018231662. The cubic root of 550977120 is about 819.8061806440.

The spelling of 550977120 in words is "five hundred fifty million, nine hundred seventy-seven thousand, one hundred twenty".