53401800705 has 32 divisors (see below), whose sum is σ = 93323363328. Its totient is φ = 25860408000.

The previous prime is 53401800701. The next prime is 53401800721. The reversal of 53401800705 is 50700810435.

53401800705 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 53401800705 - 2² = 53401800701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (53401800701) 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, 59221 + ... + 332130.

It is an arithmetic number, because the mean of its divisors is an integer number (2916355104).

Almost surely, 2^53401800705 is an apocalyptic number.

53401800705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53401800705 is a deficient number, since it is larger than the sum of its proper divisors (39921562623).

53401800705 is a wasteful number, since it uses less digits than its factorization.

53401800705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392197.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 53401800705 in words is "fifty-three billion, four hundred one million, eight hundred thousand, seven hundred five".