51099302 has 8 divisors (see below), whose sum is σ = 76691016. Its totient is φ = 25535632.

The previous prime is 51099299. The next prime is 51099311. The reversal of 51099302 is 20399015.

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

It is a super-2 number, since 2×51099302² = 5222277329774408, which contains 22 as substring.

It is a congruent number.

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, 1628 + ... + 10239.

It is an arithmetic number, because the mean of its divisors is an integer number (9586377).

Almost surely, 2^51099302 is an apocalyptic number.

51099302 is a deficient number, since it is larger than the sum of its proper divisors (25591714).

51099302 is a wasteful number, since it uses less digits than its factorization.

51099302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14022.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 51099302 is about 7148.3775781642. The cubic root of 51099302 is about 371.0835100913.

The spelling of 51099302 in words is "fifty-one million, ninety-nine thousand, three hundred two".