2515420445054 has 16 divisors (see below), whose sum is σ = 4116939353856. Its totient is φ = 1143151594200.

The previous prime is 2515420445051. The next prime is 2515420445063. The reversal of 2515420445054 is 4505440245152.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515420445051) 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, 10950512 + ... + 11177859.

It is an arithmetic number, because the mean of its divisors is an integer number (257308709616).

Almost surely, 2^{2515420445054} is an apocalyptic number.

2515420445054 is a deficient number, since it is larger than the sum of its proper divisors (1601518908802).

2515420445054 is a wasteful number, since it uses less digits than its factorization.

2515420445054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22133551.

The product of its (nonzero) digits is 640000, while the sum is 41.

The spelling of 2515420445054 in words is "two trillion, five hundred fifteen billion, four hundred twenty million, four hundred forty-five thousand, fifty-four".