53405014215 has 32 divisors (see below), whose sum is σ = 97666246656. Its totient is φ = 24410880000.

The previous prime is 53405014211. The next prime is 53405014219. The reversal of 53405014215 is 51241050435.

It is an interprime number because it is at equal distance from previous prime (53405014211) and next prime (53405014219).

It is not a de Polignac number, because 53405014215 - 2² = 53405014211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53405014211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1071090 + ... + 1119840.

It is an arithmetic number, because the mean of its divisors is an integer number (3052070208).

Almost surely, 2^53405014215 is an apocalyptic number.

53405014215 is a deficient number, since it is larger than the sum of its proper divisors (44261232441).

53405014215 is a wasteful number, since it uses less digits than its factorization.

53405014215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59199.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 53405014215 in words is "fifty-three billion, four hundred five million, fourteen thousand, two hundred fifteen".