542253237387 has 32 divisors (see below), whose sum is σ = 768543283200. Its totient is φ = 339111111168.

The previous prime is 542253237377. The next prime is 542253237389. The reversal of 542253237387 is 783732352245.

It is not a de Polignac number, because 542253237387 - 2¹⁹ = 542252713099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542253237389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9707923 + ... + 9763619.

It is an arithmetic number, because the mean of its divisors is an integer number (24016977600).

Almost surely, 2^542253237387 is an apocalyptic number.

542253237387 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

542253237387 is a deficient number, since it is larger than the sum of its proper divisors (226290045813).

542253237387 is a wasteful number, since it uses less digits than its factorization.

542253237387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57395.

The product of its digits is 8467200, while the sum is 51.

The spelling of 542253237387 in words is "five hundred forty-two billion, two hundred fifty-three million, two hundred thirty-seven thousand, three hundred eighty-seven".