54357690 has 16 divisors (see below), whose sum is σ = 130458528. Its totient is φ = 14495376.

The previous prime is 54357683. The next prime is 54357691. The reversal of 54357690 is 9675345.

It is a super-2 number, since 2×54357690² = 5909516924272200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54357691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905932 + ... + 905991.

It is an arithmetic number, because the mean of its divisors is an integer number (8153658).

Almost surely, 2^54357690 is an apocalyptic number.

54357690 is an abundant number, since it is smaller than the sum of its proper divisors (76100838).

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

54357690 is a wasteful number, since it uses less digits than its factorization.

54357690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811933.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 54357690 is about 7372.7667805241. The cubic root of 54357690 is about 378.8090367514.

The spelling of 54357690 in words is "fifty-four million, three hundred fifty-seven thousand, six hundred ninety".