54990707 has 8 divisors (see below), whose sum is σ = 56683872. Its totient is φ = 53323200.

The previous prime is 54990703. The next prime is 54990721. The reversal of 54990707 is 70709945.

It is a happy number.

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 54990707 - 2² = 54990703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54990701) 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, 2018 + ... + 10679.

It is an arithmetic number, because the mean of its divisors is an integer number (7085484).

Almost surely, 2^54990707 is an apocalyptic number.

54990707 is a deficient number, since it is larger than the sum of its proper divisors (1693165).

54990707 is a wasteful number, since it uses less digits than its factorization.

54990707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12829.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 54990707 is about 7415.5719266959. The cubic root of 54990707 is about 380.2738261805.

The spelling of 54990707 in words is "fifty-four million, nine hundred ninety thousand, seven hundred seven".