54152254515 has 16 divisors (see below), whose sum is σ = 86650172928. Its totient is φ = 28879013856.

The previous prime is 54152254501. The next prime is 54152254523. The reversal of 54152254515 is 51545225145.

It is a happy number.

It is not a de Polignac number, because 54152254515 - 2⁸ = 54152254259 is a prime.

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, 78712 + ... + 338378.

It is an arithmetic number, because the mean of its divisors is an integer number (5415635808).

Almost surely, 2^54152254515 is an apocalyptic number.

54152254515 is a deficient number, since it is larger than the sum of its proper divisors (32497918413).

54152254515 is a wasteful number, since it uses less digits than its factorization.

54152254515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273578.

The product of its digits is 200000, while the sum is 39.

The spelling of 54152254515 in words is "fifty-four billion, one hundred fifty-two million, two hundred fifty-four thousand, five hundred fifteen".