55947292 has 6 divisors (see below), whose sum is σ = 97907768. Its totient is φ = 27973644.

The previous prime is 55947263. The next prime is 55947299. The reversal of 55947292 is 29274955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55947299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6993408 + ... + 6993415.

Almost surely, 2^55947292 is an apocalyptic number.

It is an amenable number.

55947292 is a deficient number, since it is larger than the sum of its proper divisors (41960476).

55947292 is a wasteful number, since it uses less digits than its factorization.

55947292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13986827 (or 13986825 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 55947292 is about 7479.7922431041. The cubic root of 55947292 is about 382.4661669991.

The spelling of 55947292 in words is "fifty-five million, nine hundred forty-seven thousand, two hundred ninety-two".