55502623351 has 12 divisors (see below), whose sum is σ = 67371419952. Its totient is φ = 45505255488.

The previous prime is 55502623339. The next prime is 55502623367. The reversal of 55502623351 is 15332620555.

It is not a de Polignac number, because 55502623351 - 2¹³ = 55502615159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55502623351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55502623301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24622930 + ... + 24625183.

It is an arithmetic number, because the mean of its divisors is an integer number (5614284996).

Almost surely, 2^55502623351 is an apocalyptic number.

55502623351 is a deficient number, since it is larger than the sum of its proper divisors (11868796601).

55502623351 is a wasteful number, since it uses less digits than its factorization.

55502623351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49248150 (or 49248143 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 55502623351 in words is "fifty-five billion, five hundred two million, six hundred twenty-three thousand, three hundred fifty-one".