55794291 has 24 divisors (see below), whose sum is σ = 86851584. Its totient is φ = 31767120.

The previous prime is 55794287. The next prime is 55794301. The reversal of 55794291 is 19249755.

It is not a de Polignac number, because 55794291 - 2² = 55794287 is a prime.

It is a super-2 number, since 2×55794291² = 6226005816385362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55794191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55806 + ... + 56796.

It is an arithmetic number, because the mean of its divisors is an integer number (3618816).

Almost surely, 2^55794291 is an apocalyptic number.

55794291 is a deficient number, since it is larger than the sum of its proper divisors (31057293).

55794291 is a wasteful number, since it uses less digits than its factorization.

55794291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391 (or 1384 counting only the distinct ones).

The product of its digits is 113400, while the sum is 42.

The square root of 55794291 is about 7469.5576174229. The cubic root of 55794291 is about 382.1172008646.

It can be divided in two parts, 5579 and 4291, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 55794291 in words is "fifty-five million, seven hundred ninety-four thousand, two hundred ninety-one".