51025897057862 has 32 divisors (see below), whose sum is σ = 78604629798240. Its totient is φ = 24827523563520.

The previous prime is 51025897057847. The next prime is 51025897057867. The reversal of 51025897057862 is 26875079852015.

It is a super-2 number, since 2×51025897057862² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51025897057867) 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, 394912433 + ... + 395041619.

It is an arithmetic number, because the mean of its divisors is an integer number (2456394681195).

Almost surely, 2^{51025897057862} is an apocalyptic number.

51025897057862 is a deficient number, since it is larger than the sum of its proper divisors (27578732740378).

51025897057862 is a wasteful number, since it uses less digits than its factorization.

51025897057862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141416.

The product of its (nonzero) digits is 84672000, while the sum is 65.

The spelling of 51025897057862 in words is "fifty-one trillion, twenty-five billion, eight hundred ninety-seven million, fifty-seven thousand, eight hundred sixty-two".