51541512332 has 12 divisors (see below), whose sum is σ = 90211460976. Its totient is φ = 25766809200.

The previous prime is 51541512331. The next prime is 51541512349. The reversal of 51541512332 is 23321514515.

It is a super-3 number, since 3×51541512332³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (51541512331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957263 + ... + 1009670.

It is an arithmetic number, because the mean of its divisors is an integer number (7517621748).

Almost surely, 2^51541512332 is an apocalyptic number.

It is an amenable number.

51541512332 is a deficient number, since it is larger than the sum of its proper divisors (38669948644).

51541512332 is a wasteful number, since it uses less digits than its factorization.

51541512332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973488 (or 1973486 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The spelling of 51541512332 in words is "fifty-one billion, five hundred forty-one million, five hundred twelve thousand, three hundred thirty-two".