55319702 has 4 divisors (see below), whose sum is σ = 82979556. Its totient is φ = 27659850.

The previous prime is 55319687. The next prime is 55319711. The reversal of 55319702 is 20791355.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13829924 + ... + 13829927.

It is an arithmetic number, because the mean of its divisors is an integer number (20744889).

Almost surely, 2^55319702 is an apocalyptic number.

55319702 is a deficient number, since it is larger than the sum of its proper divisors (27659854).

55319702 is a wasteful number, since it uses less digits than its factorization.

55319702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27659853.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 55319702 is about 7437.7215597251. The cubic root of 55319702 is about 381.0306784059.

The spelling of 55319702 in words is "fifty-five million, three hundred nineteen thousand, seven hundred two".