51001036 has 12 divisors (see below), whose sum is σ = 89493712. Its totient is φ = 25431408.

The previous prime is 51001031. The next prime is 51001043. The reversal of 51001036 is 63010015.

It is a super-2 number, since 2×51001036² = 5202211346146592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51001031) 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, 15600 + ... + 18583.

Almost surely, 2^51001036 is an apocalyptic number.

It is an amenable number.

51001036 is a deficient number, since it is larger than the sum of its proper divisors (38492676).

51001036 is a wasteful number, since it uses less digits than its factorization.

51001036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34560 (or 34558 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 51001036 is about 7141.5009626828. The cubic root of 51001036 is about 370.8454879771.

The spelling of 51001036 in words is "fifty-one million, one thousand, thirty-six".