2353054521 has 4 divisors (see below), whose sum is σ = 3137406032. Its totient is φ = 1568703012.

The previous prime is 2353054511. The next prime is 2353054567. The reversal of 2353054521 is 1254503532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2353054521 - 2⁵ = 2353054489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2353054511) 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, 392175751 + ... + 392175756.

It is an arithmetic number, because the mean of its divisors is an integer number (784351508).

Almost surely, 2^2353054521 is an apocalyptic number.

It is an amenable number.

2353054521 is a deficient number, since it is larger than the sum of its proper divisors (784351511).

2353054521 is an equidigital number, since it uses as much as digits as its factorization.

2353054521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784351510.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2353054521 is about 48508.2933218640. The cubic root of 2353054521 is about 1330.0786734323.

The spelling of 2353054521 in words is "two billion, three hundred fifty-three million, fifty-four thousand, five hundred twenty-one".