55634937 has 4 divisors (see below), whose sum is σ = 74179920. Its totient is φ = 37089956.

The previous prime is 55634933. The next prime is 55634951. The reversal of 55634937 is 73943655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55634937 - 2² = 55634933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55634933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9272487 + ... + 9272492.

It is an arithmetic number, because the mean of its divisors is an integer number (18544980).

Almost surely, 2^55634937 is an apocalyptic number.

It is an amenable number.

55634937 is a deficient number, since it is larger than the sum of its proper divisors (18544983).

55634937 is a wasteful number, since it uses less digits than its factorization.

55634937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18544982.

The product of its digits is 340200, while the sum is 42.

The square root of 55634937 is about 7458.8830933324. The cubic root of 55634937 is about 381.7530658334.

The spelling of 55634937 in words is "fifty-five million, six hundred thirty-four thousand, nine hundred thirty-seven".