54469830 has 64 divisors (see below), whose sum is σ = 136520640. Its totient is φ = 13891584.

The previous prime is 54469823. The next prime is 54469837. The reversal of 54469830 is 3896445.

It is an interprime number because it is at equal distance from previous prime (54469823) and next prime (54469837).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54469837) 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, 118962 + ... + 119418.

It is an arithmetic number, because the mean of its divisors is an integer number (2133135).

Almost surely, 2^54469830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54469830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68260320).

54469830 is an abundant number, since it is smaller than the sum of its proper divisors (82050810).

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

54469830 is a wasteful number, since it uses less digits than its factorization.

54469830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 54469830 is about 7380.3678770099. The cubic root of 54469830 is about 379.0693523692.

The spelling of 54469830 in words is "fifty-four million, four hundred sixty-nine thousand, eight hundred thirty".