253103350454 has 16 divisors (see below), whose sum is σ = 396403888608. Its totient is φ = 120975446592.

The previous prime is 253103350429. The next prime is 253103350481. The reversal of 253103350454 is 454053301352.

It is a happy number.

It is a super-2 number, since 2×253103350454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605287 + ... + 1755890.

It is an arithmetic number, because the mean of its divisors is an integer number (24775243038).

Almost surely, 2^253103350454 is an apocalyptic number.

253103350454 is a deficient number, since it is larger than the sum of its proper divisors (143300538154).

253103350454 is a wasteful number, since it uses less digits than its factorization.

253103350454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362839.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 253103350454 in words is "two hundred fifty-three billion, one hundred three million, three hundred fifty thousand, four hundred fifty-four".