55083516 has 24 divisors (see below), whose sum is σ = 131518464. Its totient is φ = 17934000.

The previous prime is 55083467. The next prime is 55083517. The reversal of 55083516 is 61538055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55083517) 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, 52860 + ... + 53891.

It is an arithmetic number, because the mean of its divisors is an integer number (5479936).

Almost surely, 2^55083516 is an apocalyptic number.

It is an amenable number.

55083516 is an abundant number, since it is smaller than the sum of its proper divisors (76434948).

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

55083516 is a wasteful number, since it uses less digits than its factorization.

55083516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106801 (or 106799 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 55083516 is about 7421.8269987921. The cubic root of 55083516 is about 380.4876380481.

The spelling of 55083516 in words is "fifty-five million, eighty-three thousand, five hundred sixteen".