54015765 has 16 divisors (see below), whose sum is σ = 90974400. Its totient is φ = 27292032.

The previous prime is 54015763. The next prime is 54015769. The reversal of 54015765 is 56751045.

54015765 = T₂₃₇₅ + T₂₃₇₆ + ... + T₂₃₉₃.

54015765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54015765 - 2¹ = 54015763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54015761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94480 + ... + 95049.

It is an arithmetic number, because the mean of its divisors is an integer number (5685900).

Almost surely, 2^54015765 is an apocalyptic number.

It is an amenable number.

54015765 is a deficient number, since it is larger than the sum of its proper divisors (36958635).

54015765 is a wasteful number, since it uses less digits than its factorization.

54015765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189556.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 54015765 is about 7349.5418224540. The cubic root of 54015765 is about 378.0130940846.

The spelling of 54015765 in words is "fifty-four million, fifteen thousand, seven hundred sixty-five".