55602057 has 8 divisors (see below), whose sum is σ = 84726976. Its totient is φ = 31772592.

The previous prime is 55602023. The next prime is 55602067. The reversal of 55602057 is 75020655.

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

It is not a de Polignac number, because 55602057 - 2¹¹ = 55600009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55602007) 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, 1323838 + ... + 1323879.

It is an arithmetic number, because the mean of its divisors is an integer number (10590872).

Almost surely, 2^55602057 is an apocalyptic number.

It is an amenable number.

55602057 is a deficient number, since it is larger than the sum of its proper divisors (29124919).

55602057 is a wasteful number, since it uses less digits than its factorization.

55602057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647727.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 55602057 is about 7456.6786842401. The cubic root of 55602057 is about 381.6778462260.

The spelling of 55602057 in words is "fifty-five million, six hundred two thousand, fifty-seven".