55037957 has 8 divisors (see below), whose sum is σ = 60023040. Its totient is φ = 50160240.

The previous prime is 55037953. The next prime is 55038007. The reversal of 55037957 is 75973055.

It is a happy number.

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

It is not a de Polignac number, because 55037957 - 2² = 55037953 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 (55037951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25769 + ... + 27822.

It is an arithmetic number, because the mean of its divisors is an integer number (7502880).

Almost surely, 2^55037957 is an apocalyptic number.

It is an amenable number.

55037957 is a deficient number, since it is larger than the sum of its proper divisors (4985083).

55037957 is a wasteful number, since it uses less digits than its factorization.

55037957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53683.

The product of its (nonzero) digits is 165375, while the sum is 41.

The square root of 55037957 is about 7418.7571061466. The cubic root of 55037957 is about 380.3827099991.

The spelling of 55037957 in words is "fifty-five million, thirty-seven thousand, nine hundred fifty-seven".