55883516 has 12 divisors (see below), whose sum is σ = 105319032. Its totient is φ = 25792368.

The previous prime is 55883507. The next prime is 55883519. The reversal of 55883516 is 61538855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55883519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537290 + ... + 537393.

It is an arithmetic number, because the mean of its divisors is an integer number (8776586).

Almost surely, 2^55883516 is an apocalyptic number.

It is an amenable number.

55883516 is a deficient number, since it is larger than the sum of its proper divisors (49435516).

55883516 is a wasteful number, since it uses less digits than its factorization.

55883516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074700 (or 1074698 counting only the distinct ones).

The product of its digits is 144000, while the sum is 41.

The square root of 55883516 is about 7475.5278074528. The cubic root of 55883516 is about 382.3207835157.

The spelling of 55883516 in words is "fifty-five million, eight hundred eighty-three thousand, five hundred sixteen".