53156362994 has 32 divisors (see below), whose sum is σ = 97124541696. Its totient is φ = 21299212800.

The previous prime is 53156362993. The next prime is 53156363003. The reversal of 53156362994 is 49926365135.

It is not an unprimeable number, because it can be changed into a prime (53156362993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703619 + ... + 775494.

It is an arithmetic number, because the mean of its divisors is an integer number (3035141928).

Almost surely, 2^53156362994 is an apocalyptic number.

53156362994 is a deficient number, since it is larger than the sum of its proper divisors (43968178702).

53156362994 is a wasteful number, since it uses less digits than its factorization.

53156362994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479290.

The product of its digits is 5248800, while the sum is 53.

The spelling of 53156362994 in words is "fifty-three billion, one hundred fifty-six million, three hundred sixty-two thousand, nine hundred ninety-four".