54149480 has 64 divisors (see below), whose sum is σ = 151908480. Its totient is φ = 16876800.

The previous prime is 54149461. The next prime is 54149483. The reversal of 54149480 is 8494145.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 54149480.

It is not an unprimeable number, because it can be changed into a prime (54149483) 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 15 ways as a sum of consecutive naturals, for example, 5711 + ... + 11870.

It is an arithmetic number, because the mean of its divisors is an integer number (2373570).

Almost surely, 2^54149480 is an apocalyptic number.

It is an amenable number.

54149480 is an abundant number, since it is smaller than the sum of its proper divisors (97759000).

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

54149480 is a wasteful number, since it uses less digits than its factorization.

54149480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17610 (or 17606 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 54149480 is about 7358.6330252296. The cubic root of 54149480 is about 378.3247584637.

The spelling of 54149480 in words is "fifty-four million, one hundred forty-nine thousand, four hundred eighty".