57016630654 has 4 divisors (see below), whose sum is σ = 85524945984. Its totient is φ = 28508315326.

The previous prime is 57016630651. The next prime is 57016630661. The reversal of 57016630654 is 45603661075.

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

It is a super-2 number, since 2×57016630654² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57016630654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57016630651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14254157662 + ... + 14254157665.

It is an arithmetic number, because the mean of its divisors is an integer number (21381236496).

Almost surely, 2^57016630654 is an apocalyptic number.

57016630654 is a deficient number, since it is larger than the sum of its proper divisors (28508315330).

57016630654 is a wasteful number, since it uses less digits than its factorization.

57016630654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28508315329.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 57016630654 in words is "fifty-seven billion, sixteen million, six hundred thirty thousand, six hundred fifty-four".