51035402445 has 8 divisors (see below), whose sum is σ = 81656643936. Its totient is φ = 27218881296.

The previous prime is 51035402419. The next prime is 51035402459. The reversal of 51035402445 is 54420453015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51035402445 - 2²⁵ = 51001848013 is a prime.

It is a super-2 number, since 2×51035402445² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 1701180067 + ... + 1701180096.

It is an arithmetic number, because the mean of its divisors is an integer number (10207080492).

Almost surely, 2^51035402445 is an apocalyptic number.

It is an amenable number.

51035402445 is a deficient number, since it is larger than the sum of its proper divisors (30621241491).

51035402445 is a wasteful number, since it uses less digits than its factorization.

51035402445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402360171.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 51035402445 in words is "fifty-one billion, thirty-five million, four hundred two thousand, four hundred forty-five".