55842747045 has 8 divisors (see below), whose sum is σ = 89348395296. Its totient is φ = 29782798416.

The previous prime is 55842747017. The next prime is 55842747073. The reversal of 55842747045 is 54074724855.

It is an interprime number because it is at equal distance from previous prime (55842747017) and next prime (55842747073).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55842747045 - 2⁸ = 55842746789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861424887 + ... + 1861424916.

It is an arithmetic number, because the mean of its divisors is an integer number (11168549412).

Almost surely, 2^55842747045 is an apocalyptic number.

It is an amenable number.

55842747045 is a deficient number, since it is larger than the sum of its proper divisors (33505648251).

55842747045 is a wasteful number, since it uses less digits than its factorization.

55842747045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722849811.

The product of its (nonzero) digits is 6272000, while the sum is 51.

The spelling of 55842747045 in words is "fifty-five billion, eight hundred forty-two million, seven hundred forty-seven thousand, forty-five".