55772702 has 16 divisors (see below), whose sum is σ = 84523824. Its totient is φ = 27600000.

The previous prime is 55772687. The next prime is 55772711. The reversal of 55772702 is 20727755.

It is a super-2 number, since 2×55772702² = 6221188576761608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120752 + ... + 121212.

It is an arithmetic number, because the mean of its divisors is an integer number (5282739).

Almost surely, 2^55772702 is an apocalyptic number.

55772702 is a deficient number, since it is larger than the sum of its proper divisors (28751122).

55772702 is a wasteful number, since it uses less digits than its factorization.

55772702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 55772702 is about 7468.1123451646. The cubic root of 55772702 is about 382.0679091279.

The spelling of 55772702 in words is "fifty-five million, seven hundred seventy-two thousand, seven hundred two".