401570053 has 2 divisors, whose sum is σ = 401570054. Its totient is φ = 401570052.

The previous prime is 401570023. The next prime is 401570069. The reversal of 401570053 is 350075104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 353364804 + 48205249 = 18798^2 + 6943^2 .

It is a cyclic number.

It is not a de Polignac number, because 401570053 - 2²⁵ = 368015621 is a prime.

It is a super-2 number, since 2×401570053² = 322517014932845618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401570003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200785026 + 200785027.

It is an arithmetic number, because the mean of its divisors is an integer number (200785027).

Almost surely, 2^401570053 is an apocalyptic number.

It is an amenable number.

401570053 is a deficient number, since it is larger than the sum of its proper divisors (1).

401570053 is an equidigital number, since it uses as much as digits as its factorization.

401570053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 401570053 is about 20039.2128837437. The cubic root of 401570053 is about 737.7690619527.

The spelling of 401570053 in words is "four hundred one million, five hundred seventy thousand, fifty-three".