51062557371 has 16 divisors (see below), whose sum is σ = 77866825728. Its totient is φ = 29157148800.

The previous prime is 51062557367. The next prime is 51062557373. The reversal of 51062557371 is 17375526015.

It is not a de Polignac number, because 51062557371 - 2² = 51062557367 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51062557373) 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, 864715 + ... + 921876.

It is an arithmetic number, because the mean of its divisors is an integer number (4866676608).

Almost surely, 2^51062557371 is an apocalyptic number.

51062557371 is a deficient number, since it is larger than the sum of its proper divisors (26804268357).

51062557371 is a wasteful number, since it uses less digits than its factorization.

51062557371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787962.

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 51062557371 in words is "fifty-one billion, sixty-two million, five hundred fifty-seven thousand, three hundred seventy-one".