51552235342 has 16 divisors (see below), whose sum is σ = 79133674752. Its totient is φ = 25174449720.

The previous prime is 51552235307. The next prime is 51552235363. The reversal of 51552235342 is 24353225515.

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, 1393083 + ... + 1429609.

It is an arithmetic number, because the mean of its divisors is an integer number (4945854672).

Almost surely, 2^51552235342 is an apocalyptic number.

51552235342 is a deficient number, since it is larger than the sum of its proper divisors (27581439410).

51552235342 is a wasteful number, since it uses less digits than its factorization.

51552235342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52983.

The product of its digits is 180000, while the sum is 37.

The spelling of 51552235342 in words is "fifty-one billion, five hundred fifty-two million, two hundred thirty-five thousand, three hundred forty-two".