51099634 has 8 divisors (see below), whose sum is σ = 76970880. Its totient is φ = 25442676.

The previous prime is 51099619. The next prime is 51099641. The reversal of 51099634 is 43699015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51099634² = 5222345189867912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51099593 and 51099602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52974 + ... + 53929.

It is an arithmetic number, because the mean of its divisors is an integer number (9621360).

Almost surely, 2^51099634 is an apocalyptic number.

51099634 is a deficient number, since it is larger than the sum of its proper divisors (25871246).

51099634 is a wasteful number, since it uses less digits than its factorization.

51099634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107144.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 51099634 is about 7148.4008001790. The cubic root of 51099634 is about 371.0843137517.

The spelling of 51099634 in words is "fifty-one million, ninety-nine thousand, six hundred thirty-four".