53401253313445 has 16 divisors (see below), whose sum is σ = 67900931383680. Its totient is φ = 40204498824000.

The previous prime is 53401253313413. The next prime is 53401253313469. The reversal of 53401253313445 is 54431335210435.

It is not a de Polignac number, because 53401253313445 - 2⁵ = 53401253313413 is a prime.

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, 1861305046 + ... + 1861333735.

It is an arithmetic number, because the mean of its divisors is an integer number (4243808211480).

Almost surely, 2^{53401253313445} is an apocalyptic number.

It is an amenable number.

53401253313445 is a deficient number, since it is larger than the sum of its proper divisors (14499678070235).

53401253313445 is a wasteful number, since it uses less digits than its factorization.

53401253313445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722638956.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 53401253313445 in words is "fifty-three trillion, four hundred one billion, two hundred fifty-three million, three hundred thirteen thousand, four hundred forty-five".