51403420430315 has 32 divisors (see below), whose sum is σ = 63301173134976. Its totient is φ = 40048284349440.

The previous prime is 51403420430309. The next prime is 51403420430353. The reversal of 51403420430315 is 51303402430415.

It is not a de Polignac number, because 51403420430315 - 2⁶ = 51403420430251 is a prime.

It is a Duffinian 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, 955906769 + ... + 955960541.

It is an arithmetic number, because the mean of its divisors is an integer number (1978161660468).

Almost surely, 2^{51403420430315} is an apocalyptic number.

51403420430315 is a deficient number, since it is larger than the sum of its proper divisors (11897752704661).

51403420430315 is a wasteful number, since it uses less digits than its factorization.

51403420430315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62039.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 51403420430315 in words is "fifty-one trillion, four hundred three billion, four hundred twenty million, four hundred thirty thousand, three hundred fifteen".