45401145251555 has 8 divisors (see below), whose sum is σ = 54519499834800. Its totient is φ = 36295499179296.

The previous prime is 45401145251443. The next prime is 45401145251563. The reversal of 45401145251555 is 55515254110454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45401145251555 - 2²⁶ = 45401078142691 is a prime.

It is a super-2 number, since 2×45401145251555² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3177119885 + ... + 3177134174.

It is an arithmetic number, because the mean of its divisors is an integer number (6814937479350).

Almost surely, 2^{45401145251555} is an apocalyptic number.

45401145251555 is a deficient number, since it is larger than the sum of its proper divisors (9118354583245).

45401145251555 is a wasteful number, since it uses less digits than its factorization.

45401145251555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6354255493.

The product of its (nonzero) digits is 2000000, while the sum is 47.

The spelling of 45401145251555 in words is "forty-five trillion, four hundred one billion, one hundred forty-five million, two hundred fifty-one thousand, five hundred fifty-five".