51102256370 has 16 divisors (see below), whose sum is σ = 100346249088. Its totient is φ = 18582638640.

The previous prime is 51102256369. The next prime is 51102256421. The reversal of 51102256370 is 7365220115.

It is a super-2 number, since 2×51102256370² (a number of 22 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, 232282874 + ... + 232283093.

It is an arithmetic number, because the mean of its divisors is an integer number (6271640568).

Almost surely, 2^51102256370 is an apocalyptic number.

51102256370 is a deficient number, since it is larger than the sum of its proper divisors (49243992718).

51102256370 is a wasteful number, since it uses less digits than its factorization.

51102256370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464565985.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 51102256370 its reverse (7365220115), we get a palindrome (58467476485).

The spelling of 51102256370 in words is "fifty-one billion, one hundred two million, two hundred fifty-six thousand, three hundred seventy".