55716801 has 32 divisors (see below), whose sum is σ = 88473600. Its totient is φ = 30515520.

The previous prime is 55716799. The next prime is 55716847. The reversal of 55716801 is 10861755.

It is not a de Polignac number, because 55716801 - 2¹ = 55716799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55716901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116080 + ... + 116558.

It is an arithmetic number, because the mean of its divisors is an integer number (2764800).

Almost surely, 2^55716801 is an apocalyptic number.

It is an amenable number.

55716801 is a deficient number, since it is larger than the sum of its proper divisors (32756799).

55716801 is a wasteful number, since it uses less digits than its factorization.

55716801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 55716801 is about 7464.3687609871. The cubic root of 55716801 is about 381.9402175207.

The spelling of 55716801 in words is "fifty-five million, seven hundred sixteen thousand, eight hundred one".