51088394549354 has 32 divisors (see below), whose sum is σ = 77352216606720. Its totient is φ = 25305491756800.

The previous prime is 51088394549347. The next prime is 51088394549359. The reversal of 51088394549354 is 45394549388015.

It is a super-2 number, since 2×51088394549354² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51088394549359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310257164 + ... + 310421784.

It is an arithmetic number, because the mean of its divisors is an integer number (2417256768960).

Almost surely, 2^{51088394549354} is an apocalyptic number.

51088394549354 is a deficient number, since it is larger than the sum of its proper divisors (26263822057366).

51088394549354 is a wasteful number, since it uses less digits than its factorization.

51088394549354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168166.

The product of its (nonzero) digits is 373248000, while the sum is 68.

The spelling of 51088394549354 in words is "fifty-one trillion, eighty-eight billion, three hundred ninety-four million, five hundred forty-nine thousand, three hundred fifty-four".