55916706 has 32 divisors (see below), whose sum is σ = 118879488. Its totient is φ = 17473280.

The previous prime is 55916701. The next prime is 55916711. The reversal of 55916706 is 60761955.

It is an interprime number because it is at equal distance from previous prime (55916701) and next prime (55916711).

It is not an unprimeable number, because it can be changed into a prime (55916701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28951 + ... + 30821.

It is an arithmetic number, because the mean of its divisors is an integer number (3714984).

Almost surely, 2^55916706 is an apocalyptic number.

55916706 is an abundant number, since it is smaller than the sum of its proper divisors (62962782).

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

55916706 is a wasteful number, since it uses less digits than its factorization.

55916706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 55916706 is about 7477.7473880842. The cubic root of 55916706 is about 382.3964570860.

The spelling of 55916706 in words is "fifty-five million, nine hundred sixteen thousand, seven hundred six".