542045623153 has 4 divisors (see below), whose sum is σ = 553578508800. Its totient is φ = 530512737508.

The previous prime is 542045623103. The next prime is 542045623243. The reversal of 542045623153 is 351326540245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542045623153 is a prime.

It is a super-2 number, since 2×542045623153² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542045623103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5766442753 + ... + 5766442846.

It is an arithmetic number, because the mean of its divisors is an integer number (138394627200).

Almost surely, 2^542045623153 is an apocalyptic number.

It is an amenable number.

542045623153 is a deficient number, since it is larger than the sum of its proper divisors (11532885647).

542045623153 is a wasteful number, since it uses less digits than its factorization.

542045623153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11532885646.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 542045623153 in words is "five hundred forty-two billion, forty-five million, six hundred twenty-three thousand, one hundred fifty-three".