55512702 has 40 divisors (see below), whose sum is σ = 142162416. Its totient is φ = 15860448.

The previous prime is 55512689. The next prime is 55512703. The reversal of 55512702 is 20721555.

It is a happy number.

55512702 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55512703) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23343 + ... + 25610.

Almost surely, 2^55512702 is an apocalyptic number.

55512702 is an abundant number, since it is smaller than the sum of its proper divisors (86649714).

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

55512702 is a wasteful number, since it uses less digits than its factorization.

55512702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48974 (or 48965 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 55512702 is about 7450.6846665256. The cubic root of 55512702 is about 381.4732787966.

The spelling of 55512702 in words is "fifty-five million, five hundred twelve thousand, seven hundred two".