54420426073515 has 16 divisors (see below), whose sum is σ = 87072819483168. Its totient is φ = 29024181317376.

The previous prime is 54420426073501. The next prime is 54420426073537. The reversal of 54420426073515 is 51537062402445.

It is a happy number.

It is not a de Polignac number, because 54420426073515 - 2¹¹ = 54420426071467 is a prime.

It is a super-2 number, since 2×54420426073515² (a number of 28 digits) contains 22 as substring.

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, 8338447 + ... + 13355543.

It is an arithmetic number, because the mean of its divisors is an integer number (5442051217698).

Almost surely, 2^{54420426073515} is an apocalyptic number.

54420426073515 is a deficient number, since it is larger than the sum of its proper divisors (32652393409653).

54420426073515 is a wasteful number, since it uses less digits than its factorization.

54420426073515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740238.

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 54420426073515 in words is "fifty-four trillion, four hundred twenty billion, four hundred twenty-six million, seventy-three thousand, five hundred fifteen".