54698490 has 160 divisors (see below), whose sum is σ = 183579264. Its totient is φ = 11352960.

The previous prime is 54698431. The next prime is 54698509. The reversal of 54698490 is 9489645.

It is a happy number.

54698490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

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 79 ways as a sum of consecutive naturals, for example, 61932 + ... + 62808.

Almost surely, 2^54698490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54698490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91789632).

54698490 is an abundant number, since it is smaller than the sum of its proper divisors (128880774).

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

54698490 is a wasteful number, since it uses less digits than its factorization.

54698490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 54698490 is about 7395.8427511677. The cubic root of 54698490 is about 379.5990461531.

The spelling of 54698490 in words is "fifty-four million, six hundred ninety-eight thousand, four hundred ninety".