55268768510 has 32 divisors (see below), whose sum is σ = 105466237920. Its totient is φ = 20781294592.

The previous prime is 55268768483. The next prime is 55268768521. The reversal of 55268768510 is 1586786255.

It is a happy number.

It is a super-2 number, since 2×55268768510² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63404 + ... + 338463.

It is an arithmetic number, because the mean of its divisors is an integer number (3295819935).

Almost surely, 2^55268768510 is an apocalyptic number.

55268768510 is a deficient number, since it is larger than the sum of its proper divisors (50197469410).

55268768510 is a wasteful number, since it uses less digits than its factorization.

55268768510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402700.

The product of its (nonzero) digits is 4032000, while the sum is 53.

The spelling of 55268768510 in words is "fifty-five billion, two hundred sixty-eight million, seven hundred sixty-eight thousand, five hundred ten".