545415555401 has 8 divisors (see below), whose sum is σ = 553135244544. Its totient is φ = 537696915840.

The previous prime is 545415555389. The next prime is 545415555407. The reversal of 545415555401 is 104555514545.

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 545415555401 - 2¹⁰ = 545415554377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545415555407) 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, 815360 + ... + 1325006.

It is an arithmetic number, because the mean of its divisors is an integer number (69141905568).

Almost surely, 2^545415555401 is an apocalyptic number.

It is an amenable number.

545415555401 is a deficient number, since it is larger than the sum of its proper divisors (7719689143).

545415555401 is a wasteful number, since it uses less digits than its factorization.

545415555401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524791.

The product of its (nonzero) digits is 1000000, while the sum is 44.

The spelling of 545415555401 in words is "five hundred forty-five billion, four hundred fifteen million, five hundred fifty-five thousand, four hundred one".