54911802 has 64 divisors (see below), whose sum is σ = 128304000. Its totient is φ = 15482880.

The previous prime is 54911789. The next prime is 54911851. The reversal of 54911802 is 20811945.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54911802.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122074 + ... + 122522.

It is an arithmetic number, because the mean of its divisors is an integer number (2004750).

Almost surely, 2^54911802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54911802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64152000).

54911802 is an abundant number, since it is smaller than the sum of its proper divisors (73392198).

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

54911802 is a wasteful number, since it uses less digits than its factorization.

54911802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 54911802 is about 7410.2497933605. The cubic root of 54911802 is about 380.0918568335.

The spelling of 54911802 in words is "fifty-four million, nine hundred eleven thousand, eight hundred two".