53879880 has 32 divisors (see below), whose sum is σ = 161640000. Its totient is φ = 14367936.

The previous prime is 53879879. The next prime is 53879887. The reversal of 53879880 is 8897835.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53879887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224380 + ... + 224619.

It is an arithmetic number, because the mean of its divisors is an integer number (5051250).

Almost surely, 2^53879880 is an apocalyptic number.

It is an amenable number.

53879880 is an abundant number, since it is smaller than the sum of its proper divisors (107760120).

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

53879880 is a wasteful number, since it uses less digits than its factorization.

53879880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449013 (or 449009 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 53879880 is about 7340.2915473433. The cubic root of 53879880 is about 377.6958444639.

The spelling of 53879880 in words is "fifty-three million, eight hundred seventy-nine thousand, eight hundred eighty".