253305044051 has 4 divisors (see below), whose sum is σ = 253326542400. Its totient is φ = 253283545704.

The previous prime is 253305044023. The next prime is 253305044063. The reversal of 253305044051 is 150440503352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253305044051 - 2³⁴ = 236125174867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253305043999 and 253305044017.

It is not an unprimeable number, because it can be changed into a prime (253305044021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10731491 + ... + 10755068.

It is an arithmetic number, because the mean of its divisors is an integer number (63331635600).

Almost surely, 2^253305044051 is an apocalyptic number.

253305044051 is a deficient number, since it is larger than the sum of its proper divisors (21498349).

253305044051 is a wasteful number, since it uses less digits than its factorization.

253305044051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21498348.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 253305044051 in words is "two hundred fifty-three billion, three hundred five million, forty-four thousand, fifty-one".