534402544555 has 24 divisors (see below), whose sum is σ = 723932251056. Its totient is φ = 378152153280.

The previous prime is 534402544537. The next prime is 534402544567. The reversal of 534402544555 is 555445204435.

It is not a de Polignac number, because 534402544555 - 2⁹ = 534402544043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11914237 + ... + 11959006.

It is an arithmetic number, because the mean of its divisors is an integer number (30163843794).

Almost surely, 2^534402544555 is an apocalyptic number.

534402544555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

534402544555 is a deficient number, since it is larger than the sum of its proper divisors (189529706501).

534402544555 is a wasteful number, since it uses less digits than its factorization.

534402544555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23873307 (or 23873296 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 46.

The spelling of 534402544555 in words is "five hundred thirty-four billion, four hundred two million, five hundred forty-four thousand, five hundred fifty-five".