55465722 has 48 divisors (see below), whose sum is σ = 134228640. Its totient is φ = 17064432.

The previous prime is 55465699. The next prime is 55465733. The reversal of 55465722 is 22756455.

It is a super-3 number, since 3×55465722³ (a number of 24 digits) contains 333 as substring.

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, 1929 + ... + 10707.

It is an arithmetic number, because the mean of its divisors is an integer number (2796430).

Almost surely, 2^55465722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55465722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67114320).

55465722 is an abundant number, since it is smaller than the sum of its proper divisors (78762918).

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

55465722 is a wasteful number, since it uses less digits than its factorization.

55465722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8809 (or 8797 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 55465722 is about 7447.5312688165. The cubic root of 55465722 is about 381.3656357287.

The spelling of 55465722 in words is "fifty-five million, four hundred sixty-five thousand, seven hundred twenty-two".