53037733855401 has 15 divisors (see below), whose sum is σ = 79229305276231. Its totient is φ = 35358445540728.

The previous prime is 53037733855391. The next prime is 53037733855417. The reversal of 53037733855401 is 10455833773035.

The square root of 53037733855401 is 7282701.

It is a perfect power (a square), and thus also a powerful number.

53037733855401 is a `hidden beast` number, since 5 + 30 + 37 + 7 + 3 + 38 + 5 + 540 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10932948863001 + 42104784992400 = 3306501^2 + 6488820^2 .

It is not a de Polignac number, because 53037733855401 - 2²⁵ = 53037700300969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53037743855401) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 65139715 + ... + 65948903.

Almost surely, 2^{53037733855401} is an apocalyptic number.

53037733855401 is the 7282701-st square number.

53037733855401 is the 3641351-st centered octagonal number.

It is an amenable number.

53037733855401 is a deficient number, since it is larger than the sum of its proper divisors (26191571420830).

53037733855401 is an frugal number, since it uses more digits than its factorization.

53037733855401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618390 (or 809192 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 54.

The spelling of 53037733855401 in words is "fifty-three trillion, thirty-seven billion, seven hundred thirty-three million, eight hundred fifty-five thousand, four hundred one".