2451553423233 has 32 divisors (see below), whose sum is σ = 3428333475840. Its totient is φ = 1555305037440.

The previous prime is 2451553423229. The next prime is 2451553423309. The reversal of 2451553423233 is 3323243551542.

It is not a de Polignac number, because 2451553423233 - 2² = 2451553423229 is a prime.

It is a super-2 number, since 2×2451553423233² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2451553423433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39700660 + ... + 39762362.

It is an arithmetic number, because the mean of its divisors is an integer number (107135421120).

Almost surely, 2^{2451553423233} is an apocalyptic number.

2451553423233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2451553423233 is a deficient number, since it is larger than the sum of its proper divisors (976780052607).

2451553423233 is a wasteful number, since it uses less digits than its factorization.

2451553423233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64669.

The product of its digits is 1296000, while the sum is 42.

Adding to 2451553423233 its reverse (3323243551542), we get a palindrome (5774796974775).

The spelling of 2451553423233 in words is "two trillion, four hundred fifty-one billion, five hundred fifty-three million, four hundred twenty-three thousand, two hundred thirty-three".