55740470 has 16 divisors (see below), whose sum is σ = 102666960. Its totient is φ = 21777504.

The previous prime is 55740469. The next prime is 55740479. The reversal of 55740470 is 7404755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55740479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64385 + ... + 65244.

It is an arithmetic number, because the mean of its divisors is an integer number (6416685).

Almost surely, 2^55740470 is an apocalyptic number.

55740470 is a deficient number, since it is larger than the sum of its proper divisors (46926490).

55740470 is a wasteful number, since it uses less digits than its factorization.

55740470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129679.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 55740470 is about 7465.9540582567. The cubic root of 55740470 is about 381.9942937481.

It can be divided in two parts, 5 and 5740470, that added together give a palindrome (5740475).

The spelling of 55740470 in words is "fifty-five million, seven hundred forty thousand, four hundred seventy".