54521703 has 12 divisors (see below), whose sum is σ = 83386368. Its totient is φ = 34209600.

The previous prime is 54521699. The next prime is 54521713. The reversal of 54521703 is 30712545.

It is a happy number.

It is not a de Polignac number, because 54521703 - 2² = 54521699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54521713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178023 + ... + 178328.

It is an arithmetic number, because the mean of its divisors is an integer number (6948864).

Almost surely, 2^54521703 is an apocalyptic number.

54521703 is a deficient number, since it is larger than the sum of its proper divisors (28864665).

54521703 is a wasteful number, since it uses less digits than its factorization.

54521703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356374 (or 356371 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 54521703 is about 7383.8812964457. The cubic root of 54521703 is about 379.1896466422.

The spelling of 54521703 in words is "fifty-four million, five hundred twenty-one thousand, seven hundred three".