51110006105015 has 64 divisors (see below), whose sum is σ = 72836616932352. Its totient is φ = 33939878860800.

The previous prime is 51110006105003. The next prime is 51110006105021. The reversal of 51110006105015 is 51050160001115.

It is not a de Polignac number, because 51110006105015 - 2⁴ = 51110006104999 is a prime.

It is a super-2 number, since 2×51110006105015² (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 63 ways as a sum of consecutive naturals, for example, 64487372 + ... + 65275118.

It is an arithmetic number, because the mean of its divisors is an integer number (1138072139568).

Almost surely, 2^{51110006105015} is an apocalyptic number.

51110006105015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51110006105015 is a deficient number, since it is larger than the sum of its proper divisors (21726610827337).

51110006105015 is a wasteful number, since it uses less digits than its factorization.

51110006105015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788760.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 51110006105015 in words is "fifty-one trillion, one hundred ten billion, six million, one hundred five thousand, fifteen".