542557036 has 12 divisors (see below), whose sum is σ = 1085114128. Its totient is φ = 232524432.

The previous prime is 542557031. The next prime is 542557063. The reversal of 542557036 is 630755245.

542557036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 542556986 and 542557004.

It is not an unprimeable number, because it can be changed into a prime (542557031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9688491 + ... + 9688546.

Almost surely, 2^542557036 is an apocalyptic number.

It is an amenable number.

542557036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542557036 is a wasteful number, since it uses less digits than its factorization.

542557036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19377048 (or 19377046 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 542557036 is about 23292.8537538877. The cubic root of 542557036 is about 815.6086065925.

The spelling of 542557036 in words is "five hundred forty-two million, five hundred fifty-seven thousand, thirty-six".