55351292 has 24 divisors (see below), whose sum is σ = 99380736. Its totient is φ = 26964288.

The previous prime is 55351291. The next prime is 55351319. The reversal of 55351292 is 29215355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55351291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32453 + ... + 34115.

It is an arithmetic number, because the mean of its divisors is an integer number (4140864).

Almost surely, 2^55351292 is an apocalyptic number.

It is an amenable number.

55351292 is a deficient number, since it is larger than the sum of its proper divisors (44029444).

55351292 is a wasteful number, since it uses less digits than its factorization.

55351292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877 (or 1875 counting only the distinct ones).

The product of its digits is 13500, while the sum is 32.

The square root of 55351292 is about 7439.8448908563. The cubic root of 55351292 is about 381.1031930691.

The spelling of 55351292 in words is "fifty-five million, three hundred fifty-one thousand, two hundred ninety-two".