53215435460454 has 32 divisors (see below), whose sum is σ = 107578799018496. Its totient is φ = 17547630122400.

The previous prime is 53215435460431. The next prime is 53215435460531. The reversal of 53215435460454 is 45406453451235.

It is a super-2 number, since 2×53215435460454² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53215435460397 and 53215435460406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58672702 + ... + 59572785.

It is an arithmetic number, because the mean of its divisors is an integer number (3361837469328).

Almost surely, 2^{53215435460454} is an apocalyptic number.

53215435460454 is an abundant number, since it is smaller than the sum of its proper divisors (54363363558042).

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

53215435460454 is a wasteful number, since it uses less digits than its factorization.

53215435460454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118246300.

The product of its (nonzero) digits is 17280000, while the sum is 51.

The spelling of 53215435460454 in words is "fifty-three trillion, two hundred fifteen billion, four hundred thirty-five million, four hundred sixty thousand, four hundred fifty-four".