51402412152345 has 64 divisors (see below), whose sum is σ = 85556050329600. Its totient is φ = 26325015552000.

The previous prime is 51402412152337. The next prime is 51402412152353. The reversal of 51402412152345 is 54325121420415.

It is an interprime number because it is at equal distance from previous prime (51402412152337) and next prime (51402412152353).

It is not a de Polignac number, because 51402412152345 - 2³ = 51402412152337 is a prime.

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, 33203545 + ... + 34717145.

It is an arithmetic number, because the mean of its divisors is an integer number (1336813286400).

Almost surely, 2^{51402412152345} is an apocalyptic number.

It is an amenable number.

51402412152345 is a deficient number, since it is larger than the sum of its proper divisors (34153638177255).

51402412152345 is a wasteful number, since it uses less digits than its factorization.

51402412152345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514206.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 51402412152345 in words is "fifty-one trillion, four hundred two billion, four hundred twelve million, one hundred fifty-two thousand, three hundred forty-five".