54929190 has 64 divisors (see below), whose sum is σ = 143596800. Its totient is φ = 13394304.

The previous prime is 54929183. The next prime is 54929197. The reversal of 54929190 is 9192945.

It is an interprime number because it is at equal distance from previous prime (54929183) and next prime (54929197).

It is a super-2 number, since 2×54929190² = 6034431828112200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54929197) 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, 14869 + ... + 18191.

It is an arithmetic number, because the mean of its divisors is an integer number (2243700).

Almost surely, 2^54929190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54929190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71798400).

54929190 is an abundant number, since it is smaller than the sum of its proper divisors (88667610).

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

54929190 is a wasteful number, since it uses less digits than its factorization.

54929190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 54929190 is about 7411.4229402997. The cubic root of 54929190 is about 380.1319717056.

The spelling of 54929190 in words is "fifty-four million, nine hundred twenty-nine thousand, one hundred ninety".