542044613253 has 64 divisors (see below), whose sum is σ = 862516408320. Its totient is φ = 298469241600.

The previous prime is 542044613251. The next prime is 542044613273. The reversal of 542044613253 is 352316440245.

It is not a de Polignac number, because 542044613253 - 2¹ = 542044613251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542044613251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9549988 + ... + 9606578.

It is an arithmetic number, because the mean of its divisors is an integer number (13476818880).

Almost surely, 2^542044613253 is an apocalyptic number.

It is an amenable number.

542044613253 is a deficient number, since it is larger than the sum of its proper divisors (320471795067).

542044613253 is a wasteful number, since it uses less digits than its factorization.

542044613253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56970.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 542044613253 in words is "five hundred forty-two billion, forty-four million, six hundred thirteen thousand, two hundred fifty-three".