51453420034015 has 16 divisors (see below), whose sum is σ = 63998969720832. Its totient is φ = 39685635611424.

The previous prime is 51453420033991. The next prime is 51453420034039. The reversal of 51453420034015 is 51043002435415.

It is an interprime number because it is at equal distance from previous prime (51453420033991) and next prime (51453420034039).

It is a cyclic number.

It is not a de Polignac number, because 51453420034015 - 2³⁷ = 51315981080543 is a prime.

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, 1633944879 + ... + 1633976368.

It is an arithmetic number, because the mean of its divisors is an integer number (3999935607552).

Almost surely, 2^{51453420034015} is an apocalyptic number.

51453420034015 is a deficient number, since it is larger than the sum of its proper divisors (12545549686817).

51453420034015 is a wasteful number, since it uses less digits than its factorization.

51453420034015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267921366.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 51453420034015 in words is "fifty-one trillion, four hundred fifty-three billion, four hundred twenty million, thirty-four thousand, fifteen".