55941291 has 18 divisors (see below), whose sum is σ = 93997332. Its totient is φ = 31966200.

The previous prime is 55941289. The next prime is 55941337. The reversal of 55941291 is 19214955.

55941291 is a `hidden beast` number, since 559 + 4 + 12 + 91 = 666.

It is not a de Polignac number, because 55941291 - 2¹ = 55941289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55941211) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 62985 + ... + 63866.

It is an arithmetic number, because the mean of its divisors is an integer number (5222074).

Almost surely, 2^55941291 is an apocalyptic number.

55941291 is a deficient number, since it is larger than the sum of its proper divisors (38056041).

55941291 is a wasteful number, since it uses less digits than its factorization.

55941291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126871 (or 126861 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 55941291 is about 7479.3910848411. The cubic root of 55941291 is about 382.4524918568.

The spelling of 55941291 in words is "fifty-five million, nine hundred forty-one thousand, two hundred ninety-one".