55359950 has 12 divisors (see below), whose sum is σ = 102969600. Its totient is φ = 22143960.

The previous prime is 55359949. The next prime is 55359959. The reversal of 55359950 is 5995355.

It is a junction number, because it is equal to n+sod(n) for n = 55359898 and 55359907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55359959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 553550 + ... + 553649.

It is an arithmetic number, because the mean of its divisors is an integer number (8580800).

Almost surely, 2^55359950 is an apocalyptic number.

55359950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55359950 is a deficient number, since it is larger than the sum of its proper divisors (47609650).

55359950 is a wasteful number, since it uses less digits than its factorization.

55359950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107211 (or 1107206 counting only the distinct ones).

The product of its (nonzero) digits is 151875, while the sum is 41.

The square root of 55359950 is about 7440.4267350737. The cubic root of 55359950 is about 381.1230626410.

The spelling of 55359950 in words is "fifty-five million, three hundred fifty-nine thousand, nine hundred fifty".