2506045411554 has 16 divisors (see below), whose sum is σ = 5012107526592. Its totient is φ = 835345686608.

The previous prime is 2506045411547. The next prime is 2506045411559. The reversal of 2506045411554 is 4551145406052.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2506045411559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2149027 + ... + 3103289.

It is an arithmetic number, because the mean of its divisors is an integer number (313256720412).

Almost surely, 2^{2506045411554} is an apocalyptic number.

2506045411554 is an abundant number, since it is smaller than the sum of its proper divisors (2506062115038).

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

2506045411554 is a wasteful number, since it uses less digits than its factorization.

2506045411554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391961.

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 2506045411554 in words is "two trillion, five hundred six billion, forty-five million, four hundred eleven thousand, five hundred fifty-four".