53676661002634 has 4 divisors (see below), whose sum is σ = 80514991503954. Its totient is φ = 26838330501316.

The previous prime is 53676661002631. The next prime is 53676661002697. The reversal of 53676661002634 is 43620016667635.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 30737322015625 + 22939338987009 = 5544125^2 + 4789503^2 .

It is not an unprimeable number, because it can be changed into a prime (53676661002631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13419165250657 + ... + 13419165250660.

Almost surely, 2^{53676661002634} is an apocalyptic number.

53676661002634 is a deficient number, since it is larger than the sum of its proper divisors (26838330501320).

53676661002634 is a wasteful number, since it uses less digits than its factorization.

53676661002634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26838330501319.

The product of its (nonzero) digits is 19595520, while the sum is 55.

The spelling of 53676661002634 in words is "fifty-three trillion, six hundred seventy-six billion, six hundred sixty-one million, two thousand, six hundred thirty-four".