54077247 has 32 divisors (see below), whose sum is σ = 91929600. Its totient is φ = 30776544.

The previous prime is 54077207. The next prime is 54077251. The reversal of 54077247 is 74277045.

It is a happy number.

54077247 is a `hidden beast` number, since 5 + 407 + 7 + 247 = 666.

It is not a de Polignac number, because 54077247 - 2⁶ = 54077183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54077207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67453 + ... + 68249.

It is an arithmetic number, because the mean of its divisors is an integer number (2872800).

Almost surely, 2^54077247 is an apocalyptic number.

54077247 is a deficient number, since it is larger than the sum of its proper divisors (37852353).

54077247 is a wasteful number, since it uses less digits than its factorization.

54077247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 54077247 is about 7353.7233426340. The cubic root of 54077247 is about 378.1564608024.

The spelling of 54077247 in words is "fifty-four million, seventy-seven thousand, two hundred forty-seven".