54157470 has 32 divisors (see below), whose sum is σ = 130936608. Its totient is φ = 14335488.

The previous prime is 54157469. The next prime is 54157483. The reversal of 54157470 is 7475145.

54157470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 2479 + ... + 10698.

It is an arithmetic number, because the mean of its divisors is an integer number (4091769).

Almost surely, 2^54157470 is an apocalyptic number.

54157470 is an abundant number, since it is smaller than the sum of its proper divisors (76779138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54157470 is a wasteful number, since it uses less digits than its factorization.

54157470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13324.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 54157470 is about 7359.1759049502. The cubic root of 54157470 is about 378.3433653900.

The spelling of 54157470 in words is "fifty-four million, one hundred fifty-seven thousand, four hundred seventy".