54045510409 has 4 divisors (see below), whose sum is σ = 58958738640. Its totient is φ = 49132282180.

The previous prime is 54045510401. The next prime is 54045510413. The reversal of 54045510409 is 90401554045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54045510409 - 2³ = 54045510401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54045510401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2456614099 + ... + 2456614120.

It is an arithmetic number, because the mean of its divisors is an integer number (14739684660).

Almost surely, 2^54045510409 is an apocalyptic number.

It is an amenable number.

54045510409 is a deficient number, since it is larger than the sum of its proper divisors (4913228231).

54045510409 is a wasteful number, since it uses less digits than its factorization.

54045510409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913228230.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 54045510409 in words is "fifty-four billion, forty-five million, five hundred ten thousand, four hundred nine".