54474420 has 192 divisors, whose sum is σ = 205019136. Its totient is φ = 10437120.

The previous prime is 54474391. The next prime is 54474439. The reversal of 54474420 is 2447445.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59607 + ... + 60513.

It is an arithmetic number, because the mean of its divisors is an integer number (1067808).

Almost surely, 2^54474420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54474420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102509568).

54474420 is an abundant number, since it is smaller than the sum of its proper divisors (150544716).

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

54474420 is a wasteful number, since it uses less digits than its factorization.

54474420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 54474420 is about 7380.6788305684. The cubic root of 54474420 is about 379.0799997279.

It can be divided in two parts, 54 and 474420, that added together give a palindrome (474474).

The spelling of 54474420 in words is "fifty-four million, four hundred seventy-four thousand, four hundred twenty".