55745376 has 48 divisors (see below), whose sum is σ = 152699904. Its totient is φ = 17773184.

The previous prime is 55745369. The next prime is 55745377. The reversal of 55745376 is 67354755.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55745377) 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, 10416 + ... + 14831.

It is an arithmetic number, because the mean of its divisors is an integer number (3181248).

Almost surely, 2^55745376 is an apocalyptic number.

It is an amenable number.

55745376 is an abundant number, since it is smaller than the sum of its proper divisors (96954528).

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

55745376 is a wasteful number, since it uses less digits than its factorization.

55745376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25283 (or 25275 counting only the distinct ones).

The product of its digits is 441000, while the sum is 42.

The square root of 55745376 is about 7466.2826091704. The cubic root of 55745376 is about 382.0055005010.

The spelling of 55745376 in words is "fifty-five million, seven hundred forty-five thousand, three hundred seventy-six".