55958707 has 8 divisors (see below), whose sum is σ = 64108800. Its totient is φ = 47847624.

The previous prime is 55958687. The next prime is 55958711. The reversal of 55958707 is 70785955.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55958707 is a prime.

It is a super-2 number, since 2×55958707² = 6262753778223698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55958737) 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, 6607 + ... + 12472.

It is an arithmetic number, because the mean of its divisors is an integer number (8013600).

Almost surely, 2^55958707 is an apocalyptic number.

55958707 is a deficient number, since it is larger than the sum of its proper divisors (8150093).

55958707 is a wasteful number, since it uses less digits than its factorization.

55958707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19505.

The product of its (nonzero) digits is 441000, while the sum is 46.

The square root of 55958707 is about 7480.5552601395. Note that the first 3 decimals coincide. The cubic root of 55958707 is about 382.4921769229.

It can be divided in two parts, 55958 and 707, that added together give a palindrome (56665).

The spelling of 55958707 in words is "fifty-five million, nine hundred fifty-eight thousand, seven hundred seven".