42770847553 has 16 divisors (see below), whose sum is σ = 52528811904. Its totient is φ = 33989218560.

The previous prime is 42770847547. The next prime is 42770847557. The reversal of 42770847553 is 35574807724.

It is a cyclic number.

It is not a de Polignac number, because 42770847553 - 2²⁹ = 42233976641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42770847553.

It is not an unprimeable number, because it can be changed into a prime (42770847557) 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, 2674258 + ... + 2690203.

It is an arithmetic number, because the mean of its divisors is an integer number (3283050744).

Almost surely, 2^42770847553 is an apocalyptic number.

It is an amenable number.

42770847553 is a deficient number, since it is larger than the sum of its proper divisors (9757964351).

42770847553 is a wasteful number, since it uses less digits than its factorization.

42770847553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5364552.

The product of its (nonzero) digits is 6585600, while the sum is 52.

The spelling of 42770847553 in words is "forty-two billion, seven hundred seventy million, eight hundred forty-seven thousand, five hundred fifty-three".