55760554 has 16 divisors (see below), whose sum is σ = 90424800. Its totient is φ = 25698384.

The previous prime is 55760521. The next prime is 55760569. The reversal of 55760554 is 45506755.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18424 + ... + 21235.

It is an arithmetic number, because the mean of its divisors is an integer number (5651550).

Almost surely, 2^55760554 is an apocalyptic number.

55760554 is a deficient number, since it is larger than the sum of its proper divisors (34664246).

55760554 is a wasteful number, since it uses less digits than its factorization.

55760554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39717.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 55760554 is about 7467.2989762028. The cubic root of 55760554 is about 382.0401673724.

The spelling of 55760554 in words is "fifty-five million, seven hundred sixty thousand, five hundred fifty-four".