53986000770 has 128 divisors (see below), whose sum is σ = 158642668800. Its totient is φ = 12979782144.

The previous prime is 53986000769. The next prime is 53986000781. The reversal of 53986000770 is 7700068935.

It is a happy number.

53986000770 is a `hidden beast` number, since 5 + 39 + 8 + 600 + 0 + 7 + 7 + 0 = 666.

53986000770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27915 + ... + 329774.

It is an arithmetic number, because the mean of its divisors is an integer number (1239395850).

Almost surely, 2^53986000770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53986000770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79321334400).

53986000770 is an abundant number, since it is smaller than the sum of its proper divisors (104656668030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53986000770 is a wasteful number, since it uses less digits than its factorization.

53986000770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357761 (or 357755 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 53986000770 in words is "fifty-three billion, nine hundred eighty-six million, seven hundred seventy", and thus it is an aban number.