51148588542262 has 16 divisors (see below), whose sum is σ = 83431560962880. Its totient is φ = 23419385532288.

The previous prime is 51148588542223. The next prime is 51148588542277. The reversal of 51148588542262 is 26224588584115.

It is a self number, because there is not a number n which added to its sum of digits gives 51148588542262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20329326462 + ... + 20329328977.

It is an arithmetic number, because the mean of its divisors is an integer number (5214472560180).

Almost surely, 2^{51148588542262} is an apocalyptic number.

51148588542262 is a deficient number, since it is larger than the sum of its proper divisors (32282972420618).

51148588542262 is a wasteful number, since it uses less digits than its factorization.

51148588542262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40658655495.

The product of its digits is 49152000, while the sum is 61.

The spelling of 51148588542262 in words is "fifty-one trillion, one hundred forty-eight billion, five hundred eighty-eight million, five hundred forty-two thousand, two hundred sixty-two".