54153715 has 16 divisors (see below), whose sum is σ = 81020160. Its totient is φ = 33757920.

The previous prime is 54153713. The next prime is 54153731. The reversal of 54153715 is 51735145.

It is not a de Polignac number, because 54153715 - 2¹ = 54153713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54153713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69945 + ... + 70714.

It is an arithmetic number, because the mean of its divisors is an integer number (5063760).

Almost surely, 2^54153715 is an apocalyptic number.

54153715 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54153715 is a deficient number, since it is larger than the sum of its proper divisors (26866445).

54153715 is a wasteful number, since it uses less digits than its factorization.

54153715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140682.

The product of its digits is 10500, while the sum is 31.

The square root of 54153715 is about 7358.9207768531. The cubic root of 54153715 is about 378.3346210612.

The spelling of 54153715 in words is "fifty-four million, one hundred fifty-three thousand, seven hundred fifteen".