54953690 has 32 divisors (see below), whose sum is σ = 114260544. Its totient is φ = 18807040.

The previous prime is 54953687. The next prime is 54953711. The reversal of 54953690 is 9635945.

54953690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54953690² = 6039816089232200, which contains 22 as substring.

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, 12824 + ... + 16563.

It is an arithmetic number, because the mean of its divisors is an integer number (3570642).

Almost surely, 2^54953690 is an apocalyptic number.

54953690 is an abundant number, since it is smaller than the sum of its proper divisors (59306854).

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

54953690 is a wasteful number, since it uses less digits than its factorization.

54953690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29422.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 54953690 is about 7413.0756100285. The cubic root of 54953690 is about 380.1884799058.

The spelling of 54953690 in words is "fifty-four million, nine hundred fifty-three thousand, six hundred ninety".