51094015506534 has 64 divisors (see below), whose sum is σ = 137203510187520. Its totient is φ = 12250313406720.

The previous prime is 51094015506427. The next prime is 51094015506553. The reversal of 51094015506534 is 43560551049015.

It is a super-2 number, since 2×51094015506534² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4253575039 + ... + 4253587050.

It is an arithmetic number, because the mean of its divisors is an integer number (2143804846680).

Almost surely, 2^{51094015506534} is an apocalyptic number.

51094015506534 is an abundant number, since it is smaller than the sum of its proper divisors (86109494680986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51094015506534 is a wasteful number, since it uses less digits than its factorization.

51094015506534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8507162125.

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 51094015506534 in words is "fifty-one trillion, ninety-four billion, fifteen million, five hundred six thousand, five hundred thirty-four".