55629501679 has 4 divisors (see below), whose sum is σ = 55804989384. Its totient is φ = 55454013976.

The previous prime is 55629501673. The next prime is 55629501703. The reversal of 55629501679 is 97610592655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97610592655 = 5 ⋅19522118531.

It is a cyclic number.

It is not a de Polignac number, because 55629501679 - 2¹⁵ = 55629468911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55629501673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87743377 + ... + 87744010.

It is an arithmetic number, because the mean of its divisors is an integer number (13951247346).

Almost surely, 2^55629501679 is an apocalyptic number.

55629501679 is a deficient number, since it is larger than the sum of its proper divisors (175487705).

55629501679 is a wasteful number, since it uses less digits than its factorization.

55629501679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175487704.

The product of its (nonzero) digits is 5103000, while the sum is 55.

The spelling of 55629501679 in words is "fifty-five billion, six hundred twenty-nine million, five hundred one thousand, six hundred seventy-nine".