542555950 has 24 divisors (see below), whose sum is σ = 1024222392. Its totient is φ = 213781920.

The previous prime is 542555891. The next prime is 542555953. The reversal of 542555950 is 59555245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542555953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77629 + ... + 84328.

It is an arithmetic number, because the mean of its divisors is an integer number (42675933).

Almost surely, 2^542555950 is an apocalyptic number.

542555950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542555950 is a deficient number, since it is larger than the sum of its proper divisors (481666442).

542555950 is a wasteful number, since it uses less digits than its factorization.

542555950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162036 (or 162031 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 40.

The square root of 542555950 is about 23292.8304420051. The cubic root of 542555950 is about 815.6080624091.

The spelling of 542555950 in words is "five hundred forty-two million, five hundred fifty-five thousand, nine hundred fifty".