55897739470 has 8 divisors (see below), whose sum is σ = 100615931064. Its totient is φ = 22359095784.

The previous prime is 55897739441. The next prime is 55897739479. The reversal of 55897739470 is 7493779855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55897739479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2794886964 + ... + 2794886983.

It is an arithmetic number, because the mean of its divisors is an integer number (12576991383).

Almost surely, 2^55897739470 is an apocalyptic number.

55897739470 is a deficient number, since it is larger than the sum of its proper divisors (44718191594).

55897739470 is a wasteful number, since it uses less digits than its factorization.

55897739470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589773954.

The product of its (nonzero) digits is 66679200, while the sum is 64.

The spelling of 55897739470 in words is "fifty-five billion, eight hundred ninety-seven million, seven hundred thirty-nine thousand, four hundred seventy".