54663430235515 has 8 divisors (see below), whose sum is σ = 68448121338528. Its totient is φ = 41829407484480.

The previous prime is 54663430235471. The next prime is 54663430235521. The reversal of 54663430235515 is 51553203436645.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54663430235515 - 2¹⁵ = 54663430202747 is a prime.

It is a super-2 number, since 2×54663430235515² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237667087866 + ... + 237667088095.

It is an arithmetic number, because the mean of its divisors is an integer number (8556015167316).

Almost surely, 2^{54663430235515} is an apocalyptic number.

54663430235515 is a deficient number, since it is larger than the sum of its proper divisors (13784691103013).

54663430235515 is a wasteful number, since it uses less digits than its factorization.

54663430235515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475334175989.

The product of its (nonzero) digits is 19440000, while the sum is 52.

The spelling of 54663430235515 in words is "fifty-four trillion, six hundred sixty-three billion, four hundred thirty million, two hundred thirty-five thousand, five hundred fifteen".