55202946 has 16 divisors (see below), whose sum is σ = 110968704. Its totient is φ = 18307184.

The previous prime is 55202899. The next prime is 55202947. The reversal of 55202946 is 64920255.

It is not an unprimeable number, because it can be changed into a prime (55202947) 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, 22170 + ... + 24533.

It is an arithmetic number, because the mean of its divisors is an integer number (6935544).

Almost surely, 2^55202946 is an apocalyptic number.

55202946 is an abundant number, since it is smaller than the sum of its proper divisors (55765758).

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

55202946 is a wasteful number, since it uses less digits than its factorization.

55202946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46905.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 55202946 is about 7429.8685048929. The cubic root of 55202946 is about 380.7624258600.

The spelling of 55202946 in words is "fifty-five million, two hundred two thousand, nine hundred forty-six".