545252254099 has 8 divisors (see below), whose sum is σ = 623150991968. Its totient is φ = 467354905920.

The previous prime is 545252254091. The next prime is 545252254103. The reversal of 545252254099 is 990452252545.

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

It is not a de Polignac number, because 545252254099 - 2³ = 545252254091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545252254091) 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, 706489 + ... + 1260805.

It is an arithmetic number, because the mean of its divisors is an integer number (77893873996).

Almost surely, 2^545252254099 is an apocalyptic number.

545252254099 is a deficient number, since it is larger than the sum of its proper divisors (77898737869).

545252254099 is a wasteful number, since it uses less digits than its factorization.

545252254099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694845.

The product of its (nonzero) digits is 6480000, while the sum is 52.

The spelling of 545252254099 in words is "five hundred forty-five billion, two hundred fifty-two million, two hundred fifty-four thousand, ninety-nine".