55790699 has 8 divisors (see below), whose sum is σ = 57132240. Its totient is φ = 54464256.

The previous prime is 55790677. The next prime is 55790723. The reversal of 55790699 is 99609755.

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

It is a cyclic number.

It is not a de Polignac number, because 55790699 - 2⁸ = 55790443 is a prime.

It is a super-2 number, since 2×55790699² = 6225204189817202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55790639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3887 + ... + 11255.

It is an arithmetic number, because the mean of its divisors is an integer number (7141530).

Almost surely, 2^55790699 is an apocalyptic number.

55790699 is a deficient number, since it is larger than the sum of its proper divisors (1341541).

55790699 is a wasteful number, since it uses less digits than its factorization.

55790699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7549.

The product of its (nonzero) digits is 765450, while the sum is 50.

The square root of 55790699 is about 7469.3171709334. The cubic root of 55790699 is about 382.1090005367.

The spelling of 55790699 in words is "fifty-five million, seven hundred ninety thousand, six hundred ninety-nine".