542551412 has 24 divisors (see below), whose sum is σ = 1034828256. Its totient is φ = 247389408.

The previous prime is 542551391. The next prime is 542551417. The reversal of 542551412 is 214155245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542551417) 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, 58538 + ... + 67169.

It is an arithmetic number, because the mean of its divisors is an integer number (43117844).

Almost surely, 2^542551412 is an apocalyptic number.

542551412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

542551412 is a deficient number, since it is larger than the sum of its proper divisors (492276844).

542551412 is a wasteful number, since it uses less digits than its factorization.

542551412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125807 (or 125805 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 542551412 is about 23292.7330298529. The cubic root of 542551412 is about 815.6057884564.

The spelling of 542551412 in words is "five hundred forty-two million, five hundred fifty-one thousand, four hundred twelve".