53904073534 has 4 divisors (see below), whose sum is σ = 80856110304. Its totient is φ = 26952036766.

The previous prime is 53904073493. The next prime is 53904073549. The reversal of 53904073534 is 43537040935.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43537040935 = 5 ⋅8707408187.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13476018382 + ... + 13476018385.

It is an arithmetic number, because the mean of its divisors is an integer number (20214027576).

Almost surely, 2^53904073534 is an apocalyptic number.

53904073534 is a deficient number, since it is larger than the sum of its proper divisors (26952036770).

53904073534 is a wasteful number, since it uses less digits than its factorization.

53904073534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26952036769.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 53904073534 in words is "fifty-three billion, nine hundred four million, seventy-three thousand, five hundred thirty-four".