55917741 has 32 divisors (see below), whose sum is σ = 86561280. Its totient is φ = 31752000.

The previous prime is 55917739. The next prime is 55917791. The reversal of 55917741 is 14771955.

It is not a de Polignac number, because 55917741 - 2¹ = 55917739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55917741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55917791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62886 + ... + 63768.

It is an arithmetic number, because the mean of its divisors is an integer number (2705040).

Almost surely, 2^55917741 is an apocalyptic number.

It is an amenable number.

55917741 is a deficient number, since it is larger than the sum of its proper divisors (30643539).

55917741 is a wasteful number, since it uses less digits than its factorization.

55917741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017.

The product of its digits is 44100, while the sum is 39.

The square root of 55917741 is about 7477.8165930972. The cubic root of 55917741 is about 382.3988164160.

The spelling of 55917741 in words is "fifty-five million, nine hundred seventeen thousand, seven hundred forty-one".