542199231955 has 12 divisors (see below), whose sum is σ = 672304485456. Its totient is φ = 419767143600.

The previous prime is 542199231941. The next prime is 542199231967. The reversal of 542199231955 is 559132991245.

It is not a de Polignac number, because 542199231955 - 2⁵ = 542199231923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542199231896 and 542199231905.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56415511 + ... + 56425120.

It is an arithmetic number, because the mean of its divisors is an integer number (56025373788).

Almost surely, 2^542199231955 is an apocalyptic number.

542199231955 is a deficient number, since it is larger than the sum of its proper divisors (130105253501).

542199231955 is a wasteful number, since it uses less digits than its factorization.

542199231955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112840698 (or 112840667 counting only the distinct ones).

The product of its digits is 4374000, while the sum is 55.

The spelling of 542199231955 in words is "five hundred forty-two billion, one hundred ninety-nine million, two hundred thirty-one thousand, nine hundred fifty-five".