2253661154553 has 64 divisors (see below), whose sum is σ = 3271880183040. Its totient is φ = 1374232780800.

The previous prime is 2253661154543. The next prime is 2253661154561. The reversal of 2253661154553 is 3554511663522.

It is not a de Polignac number, because 2253661154553 - 2¹⁸ = 2253660892409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2253661154543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 847558338 + ... + 847560996.

It is an arithmetic number, because the mean of its divisors is an integer number (51123127860).

Almost surely, 2^{2253661154553} is an apocalyptic number.

It is an amenable number.

2253661154553 is a deficient number, since it is larger than the sum of its proper divisors (1018219028487).

2253661154553 is a wasteful number, since it uses less digits than its factorization.

2253661154553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138.

The product of its digits is 3240000, while the sum is 48.

The spelling of 2253661154553 in words is "two trillion, two hundred fifty-three billion, six hundred sixty-one million, one hundred fifty-four thousand, five hundred fifty-three".