542061553 has 16 divisors (see below), whose sum is σ = 599256000. Its totient is φ = 486233280.

The previous prime is 542061547. The next prime is 542061571. The reversal of 542061553 is 355160245.

542061553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 542061553 - 2⁵ = 542061521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542061253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266143 + ... + 268171.

It is an arithmetic number, because the mean of its divisors is an integer number (37453500).

Almost surely, 2^542061553 is an apocalyptic number.

It is an amenable number.

542061553 is a deficient number, since it is larger than the sum of its proper divisors (57194447).

542061553 is a wasteful number, since it uses less digits than its factorization.

542061553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 542061553 is about 23282.2153799848. The cubic root of 542061553 is about 815.3602497354.

The spelling of 542061553 in words is "five hundred forty-two million, sixty-one thousand, five hundred fifty-three".