54021435 has 32 divisors (see below), whose sum is σ = 93441600. Its totient is φ = 26492928.

The previous prime is 54021421. The next prime is 54021439. The reversal of 54021435 is 53412045.

It is not a de Polignac number, because 54021435 - 2⁴ = 54021419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54021439) 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, 87247 + ... + 87863.

It is an arithmetic number, because the mean of its divisors is an integer number (2920050).

Almost surely, 2^54021435 is an apocalyptic number.

54021435 is a deficient number, since it is larger than the sum of its proper divisors (39420165).

54021435 is a wasteful number, since it uses less digits than its factorization.

54021435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 54021435 is about 7349.9275506633. The cubic root of 54021435 is about 378.0263202187.

The spelling of 54021435 in words is "fifty-four million, twenty-one thousand, four hundred thirty-five".