253506050454 has 8 divisors (see below), whose sum is σ = 507012100920. Its totient is φ = 84502016816.

The previous prime is 253506050453. The next prime is 253506050513. The reversal of 253506050454 is 454050605352.

It is a sphenic number, since it is the product of 3 distinct primes.

253506050454 is an admirable number.

It is a super-2 number, since 2×253506050454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253506050453) 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, 21125504199 + ... + 21125504210.

It is an arithmetic number, because the mean of its divisors is an integer number (63376512615).

Almost surely, 2^253506050454 is an apocalyptic number.

253506050454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253506050454 is a wasteful number, since it uses less digits than its factorization.

253506050454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42251008414.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 253506050454 in words is "two hundred fifty-three billion, five hundred six million, fifty thousand, four hundred fifty-four".