54015263 has 2 divisors, whose sum is σ = 54015264. Its totient is φ = 54015262.

The previous prime is 54015251. The next prime is 54015281. The reversal of 54015263 is 36251045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54015263 - 2⁸ = 54015007 is a prime.

It is equal to p_3227048 and since 54015263 and 3227048 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54015463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27007631 + 27007632.

It is an arithmetic number, because the mean of its divisors is an integer number (27007632).

Almost surely, 2^54015263 is an apocalyptic number.

54015263 is a deficient number, since it is larger than the sum of its proper divisors (1).

54015263 is an equidigital number, since it uses as much as digits as its factorization.

54015263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 54015263 is about 7349.5076705858. The cubic root of 54015263 is about 378.0119230490.

The spelling of 54015263 in words is "fifty-four million, fifteen thousand, two hundred sixty-three".