542651650 has 24 divisors (see below), whose sum is σ = 1053218304. Its totient is φ = 207622800.

The previous prime is 542651617. The next prime is 542651653. The reversal of 542651650 is 56156245.

It is not an unprimeable number, because it can be changed into a prime (542651653) 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, 234786 + ... + 237085.

It is an arithmetic number, because the mean of its divisors is an integer number (43884096).

Almost surely, 2^542651650 is an apocalyptic number.

542651650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542651650 is a deficient number, since it is larger than the sum of its proper divisors (510566654).

542651650 is a wasteful number, since it uses less digits than its factorization.

542651650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471906 (or 471901 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 542651650 is about 23294.8846316096. The cubic root of 542651650 is about 815.6560139017.

The spelling of 542651650 in words is "five hundred forty-two million, six hundred fifty-one thousand, six hundred fifty".