10401533253 has 24 divisors (see below), whose sum is σ = 15398988696. Its totient is φ = 6761664000.

The previous prime is 10401533251. The next prime is 10401533267. The reversal of 10401533253 is 35233510401.

10401533253 is a `hidden beast` number, since 1 + 0 + 401 + 5 + 3 + 3 + 253 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 369908289 + 10031624964 = 19233^2 + 100158^2 .

It is not a de Polignac number, because 10401533253 - 2¹ = 10401533251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401533251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 819153 + ... + 831753.

It is an arithmetic number, because the mean of its divisors is an integer number (641624529).

Almost surely, 2^10401533253 is an apocalyptic number.

It is an amenable number.

10401533253 is a deficient number, since it is larger than the sum of its proper divisors (4997455443).

10401533253 is a wasteful number, since it uses less digits than its factorization.

10401533253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14885 (or 14882 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 10401533253 in words is "ten billion, four hundred one million, five hundred thirty-three thousand, two hundred fifty-three".