53442043415 has 16 divisors (see below), whose sum is σ = 66947041728. Its totient is φ = 40877481216.

The previous prime is 53442043409. The next prime is 53442043429. The reversal of 53442043415 is 51434024435.

It is not a de Polignac number, because 53442043415 - 2⁶ = 53442043351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178097 + ... + 372293.

It is an arithmetic number, because the mean of its divisors is an integer number (4184190108).

Almost surely, 2^53442043415 is an apocalyptic number.

53442043415 is a deficient number, since it is larger than the sum of its proper divisors (13504998313).

53442043415 is a wasteful number, since it uses less digits than its factorization.

53442043415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196618.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 53442043415 in words is "fifty-three billion, four hundred forty-two million, forty-three thousand, four hundred fifteen".