55120362 has 32 divisors (see below), whose sum is σ = 120657600. Its totient is φ = 16648320.

The previous prime is 55120361. The next prime is 55120363. The reversal of 55120362 is 26302155.

It is an interprime number because it is at equal distance from previous prime (55120361) and next prime (55120363).

It is a super-2 number, since 2×55120362² = 6076508614022088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55120361) 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, 21838 + ... + 24230.

It is an arithmetic number, because the mean of its divisors is an integer number (3770550).

Almost surely, 2^55120362 is an apocalyptic number.

55120362 is an abundant number, since it is smaller than the sum of its proper divisors (65537238).

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

55120362 is a wasteful number, since it uses less digits than its factorization.

55120362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 55120362 is about 7424.3088567220. The cubic root of 55120362 is about 380.5724566640.

The spelling of 55120362 in words is "fifty-five million, one hundred twenty thousand, three hundred sixty-two".