51061554261046 has 32 divisors (see below), whose sum is σ = 87589021665600. Its totient is φ = 21869792294400.

The previous prime is 51061554261017. The next prime is 51061554261071. The reversal of 51061554261046 is 64016245516015.

It is a super-2 number, since 2×51061554261046² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51061554260987 and 51061554261005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767336536 + ... + 767403076.

It is an arithmetic number, because the mean of its divisors is an integer number (2737156927050).

Almost surely, 2^{51061554261046} is an apocalyptic number.

51061554261046 is a deficient number, since it is larger than the sum of its proper divisors (36527467404554).

51061554261046 is a wasteful number, since it uses less digits than its factorization.

51061554261046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100120.

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 51061554261046 in words is "fifty-one trillion, sixty-one billion, five hundred fifty-four million, two hundred sixty-one thousand, forty-six".