51702274820530 has 16 divisors (see below), whose sum is σ = 94453111016640. Its totient is φ = 20372239630512.

The previous prime is 51702274820507. The next prime is 51702274820543. The reversal of 51702274820530 is 3502847220715.

It is a super-2 number, since 2×51702274820530² (a number of 28 digits) contains 22 as substring.

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, 38583786510 + ... + 38583787849.

It is an arithmetic number, because the mean of its divisors is an integer number (5903319438540).

Almost surely, 2^{51702274820530} is an apocalyptic number.

51702274820530 is a deficient number, since it is larger than the sum of its proper divisors (42750836196110).

51702274820530 is a wasteful number, since it uses less digits than its factorization.

51702274820530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77167574433.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 51702274820530 in words is "fifty-one trillion, seven hundred two billion, two hundred seventy-four million, eight hundred twenty thousand, five hundred thirty".