55200046 has 48 divisors (see below), whose sum is σ = 98133120. Its totient is φ = 23044560.

The previous prime is 55200011. The next prime is 55200053. The reversal of 55200046 is 64000255.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 935565 + ... + 935623.

It is an arithmetic number, because the mean of its divisors is an integer number (2044440).

Almost surely, 2^55200046 is an apocalyptic number.

55200046 is a deficient number, since it is larger than the sum of its proper divisors (42933074).

55200046 is a wasteful number, since it uses less digits than its factorization.

55200046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 55200046 is about 7429.6733440980. The cubic root of 55200046 is about 380.7557581581.

The spelling of 55200046 in words is "fifty-five million, two hundred thousand, forty-six".