55576734630 has 64 divisors (see below), whose sum is σ = 136268559360. Its totient is φ = 14503297536.

The previous prime is 55576734623. The next prime is 55576734637. The reversal of 55576734630 is 3643767555.

55576734630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55576734623) and next prime (55576734637).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55576734637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164049 + ... + 371571.

It is an arithmetic number, because the mean of its divisors is an integer number (2129196240).

Almost surely, 2^55576734630 is an apocalyptic number.

55576734630 is an abundant number, since it is smaller than the sum of its proper divisors (80691824730).

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

55576734630 is a wasteful number, since it uses less digits than its factorization.

55576734630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207725.

The product of its (nonzero) digits is 7938000, while the sum is 51.

The spelling of 55576734630 in words is "fifty-five billion, five hundred seventy-six million, seven hundred thirty-four thousand, six hundred thirty".