55013862 has 32 divisors (see below), whose sum is σ = 112089600. Its totient is φ = 17997408.

The previous prime is 55013851. The next prime is 55013869. The reversal of 55013862 is 26831055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55013869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131089 + ... + 131507.

It is an arithmetic number, because the mean of its divisors is an integer number (3502800).

Almost surely, 2^55013862 is an apocalyptic number.

55013862 is an abundant number, since it is smaller than the sum of its proper divisors (57075738).

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

55013862 is a wasteful number, since it uses less digits than its factorization.

55013862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 55013862 is about 7417.1330040657. The cubic root of 55013862 is about 380.3271928027.

The spelling of 55013862 in words is "fifty-five million, thirteen thousand, eight hundred sixty-two".