53377123085 has 24 divisors (see below), whose sum is σ = 75664023264. Its totient is φ = 35833586880.

The previous prime is 53377123027. The next prime is 53377123087. The reversal of 53377123085 is 58032177335.

It is not a de Polignac number, because 53377123085 - 2²⁰ = 53376074509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53377123087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2861987 + ... + 2880576.

It is an arithmetic number, because the mean of its divisors is an integer number (3152667636).

Almost surely, 2^53377123085 is an apocalyptic number.

53377123085 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53377123085 is a deficient number, since it is larger than the sum of its proper divisors (22286900179).

53377123085 is a wasteful number, since it uses less digits than its factorization.

53377123085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5742605 (or 5742592 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 53377123085 in words is "fifty-three billion, three hundred seventy-seven million, one hundred twenty-three thousand, eighty-five".