55516052 has 12 divisors (see below), whose sum is σ = 97356000. Its totient is φ = 27700056.

The previous prime is 55516051. The next prime is 55516079. The reversal of 55516052 is 25061555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55516051) 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, 12302 + ... + 16197.

It is an arithmetic number, because the mean of its divisors is an integer number (8113000).

Almost surely, 2^55516052 is an apocalyptic number.

It is an amenable number.

55516052 is a deficient number, since it is larger than the sum of its proper divisors (41839948).

55516052 is a wasteful number, since it uses less digits than its factorization.

55516052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28990 (or 28988 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 55516052 is about 7450.9094746883. The cubic root of 55516052 is about 381.4809521743.

The spelling of 55516052 in words is "fifty-five million, five hundred sixteen thousand, fifty-two".