54990348 has 72 divisors (see below), whose sum is σ = 152967024. Its totient is φ = 15321600.

The previous prime is 54990347. The next prime is 54990371. The reversal of 54990348 is 84309945.

It is a super-2 number, since 2×54990348² = 6047876746322208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (54990343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22968 + ... + 25248.

It is an arithmetic number, because the mean of its divisors is an integer number (2124542).

Almost surely, 2^54990348 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 54990348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76483512).

54990348 is an abundant number, since it is smaller than the sum of its proper divisors (97976676).

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

54990348 is a wasteful number, since it uses less digits than its factorization.

54990348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343 (or 2334 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 54990348 is about 7415.5477208363. The cubic root of 54990348 is about 380.2729986552.

The spelling of 54990348 in words is "fifty-four million, nine hundred ninety thousand, three hundred forty-eight".