55667552 has 24 divisors (see below), whose sum is σ = 111930336. Its totient is φ = 27240832.

The previous prime is 55667531. The next prime is 55667561. The reversal of 55667552 is 25576655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17003 + ... + 20010.

It is an arithmetic number, because the mean of its divisors is an integer number (4663764).

Almost surely, 2^55667552 is an apocalyptic number.

It is an amenable number.

55667552 is an abundant number, since it is smaller than the sum of its proper divisors (56262784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55667552 is a wasteful number, since it uses less digits than its factorization.

55667552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37070 (or 37062 counting only the distinct ones).

The product of its digits is 315000, while the sum is 41.

The square root of 55667552 is about 7461.0690922950. The cubic root of 55667552 is about 381.8276499267.

The spelling of 55667552 in words is "fifty-five million, six hundred sixty-seven thousand, five hundred fifty-two".