51029692 has 24 divisors (see below), whose sum is σ = 102633440. Its totient is φ = 21746880.

The previous prime is 51029683. The next prime is 51029723. The reversal of 51029692 is 29692015.

51029692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51029692² = 5208058931229728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34 + ... + 10102.

Almost surely, 2^51029692 is an apocalyptic number.

It is an amenable number.

51029692 is an abundant number, since it is smaller than the sum of its proper divisors (51603748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51029692 is a wasteful number, since it uses less digits than its factorization.

51029692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10261 (or 10259 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 51029692 is about 7143.5069818682. The cubic root of 51029692 is about 370.9149307403.

The spelling of 51029692 in words is "fifty-one million, twenty-nine thousand, six hundred ninety-two".