55739654670 has 32 divisors (see below), whose sum is σ = 152885910528. Its totient is φ = 12740492448.

The previous prime is 55739654647. The next prime is 55739654683. The reversal of 55739654670 is 7645693755.

It is a self number, because there is not a number n which added to its sum of digits gives 55739654670.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132713254 + ... + 132713673.

It is an arithmetic number, because the mean of its divisors is an integer number (4777684704).

Almost surely, 2^55739654670 is an apocalyptic number.

55739654670 is an abundant number, since it is smaller than the sum of its proper divisors (97146255858).

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

55739654670 is a wasteful number, since it uses less digits than its factorization.

55739654670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265426944.

The product of its (nonzero) digits is 23814000, while the sum is 57.

The spelling of 55739654670 in words is "fifty-five billion, seven hundred thirty-nine million, six hundred fifty-four thousand, six hundred seventy".