2553813333406 has 32 divisors (see below), whose sum is σ = 4211451532800. Its totient is φ = 1156061538720.

The previous prime is 2553813333307. The next prime is 2553813333437. The reversal of 2553813333406 is 6043333183552.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348130 + ... + 2286661.

It is an arithmetic number, because the mean of its divisors is an integer number (131607860400).

Almost surely, 2^{2553813333406} is an apocalyptic number.

2553813333406 is a deficient number, since it is larger than the sum of its proper divisors (1657638199394).

2553813333406 is a wasteful number, since it uses less digits than its factorization.

2553813333406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635944.

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 2553813333406 in words is "two trillion, five hundred fifty-three billion, eight hundred thirteen million, three hundred thirty-three thousand, four hundred six".