3878070553 has 12 divisors (see below), whose sum is σ = 4516133940. Its totient is φ = 3320443392.

The previous prime is 3878070517. The next prime is 3878070571. The reversal of 3878070553 is 3550708783.

3878070553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1005968089 + 2872102464 = 31717^2 + 53592^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3878070553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3878070593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2925 + ... + 88117.

It is an arithmetic number, because the mean of its divisors is an integer number (376344495).

Almost surely, 2^3878070553 is an apocalyptic number.

It is an amenable number.

3878070553 is a deficient number, since it is larger than the sum of its proper divisors (638063387).

3878070553 is an equidigital number, since it uses as much as digits as its factorization.

3878070553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86136 (or 86129 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 3878070553 is about 62274.1563812791. The cubic root of 3878070553 is about 1571.1050887391.

The spelling of 3878070553 in words is "three billion, eight hundred seventy-eight million, seventy thousand, five hundred fifty-three".