53346961525 has 24 divisors (see below), whose sum is σ = 77714963424. Its totient is φ = 35813342400.

The previous prime is 53346961517. The next prime is 53346961531. The reversal of 53346961525 is 52516964335.

53346961525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53346961525 - 2³ = 53346961517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7457539 + ... + 7464688.

It is an arithmetic number, because the mean of its divisors is an integer number (3238123476).

Almost surely, 2^53346961525 is an apocalyptic number.

53346961525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53346961525 is a deficient number, since it is larger than the sum of its proper divisors (24368001899).

53346961525 is a wasteful number, since it uses less digits than its factorization.

53346961525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14922261 (or 14922256 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 49.

The spelling of 53346961525 in words is "fifty-three billion, three hundred forty-six million, nine hundred sixty-one thousand, five hundred twenty-five".