53457736401 has 32 divisors (see below), whose sum is σ = 79485235200. Its totient is φ = 35508859920.

The previous prime is 53457736357. The next prime is 53457736403. The reversal of 53457736401 is 10463775435.

53457736401 is a `hidden beast` number, since 5 + 3 + 4 + 577 + 36 + 40 + 1 = 666.

It is not a de Polignac number, because 53457736401 - 2⁶ = 53457736337 is a prime.

It is a super-2 number, since 2×53457736401² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53457736403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10319430 + ... + 10324608.

It is an arithmetic number, because the mean of its divisors is an integer number (2483913600).

Almost surely, 2^53457736401 is an apocalyptic number.

It is an amenable number.

53457736401 is a deficient number, since it is larger than the sum of its proper divisors (26027498799).

53457736401 is a wasteful number, since it uses less digits than its factorization.

53457736401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6506 (or 6500 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 53457736401 in words is "fifty-three billion, four hundred fifty-seven million, seven hundred thirty-six thousand, four hundred one".