55702623 has 8 divisors (see below), whose sum is σ = 78179200. Its totient is φ = 35180568.

The previous prime is 55702613. The next prime is 55702627. The reversal of 55702623 is 32620755.

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

It is not a de Polignac number, because 55702623 - 2⁹ = 55702111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55702627) 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, 488563 + ... + 488676.

It is an arithmetic number, because the mean of its divisors is an integer number (9772400).

Almost surely, 2^55702623 is an apocalyptic number.

55702623 is a deficient number, since it is larger than the sum of its proper divisors (22476577).

55702623 is a wasteful number, since it uses less digits than its factorization.

55702623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977261.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 55702623 is about 7463.4189886405. The cubic root of 55702623 is about 381.9078179112.

The spelling of 55702623 in words is "fifty-five million, seven hundred two thousand, six hundred twenty-three".