54148490 has 32 divisors (see below), whose sum is σ = 107542080. Its totient is φ = 19465600.

The previous prime is 54148487. The next prime is 54148517. The reversal of 54148490 is 9484145.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54148490.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7025 + ... + 12555.

It is an arithmetic number, because the mean of its divisors is an integer number (3360690).

Almost surely, 2^54148490 is an apocalyptic number.

54148490 is a deficient number, since it is larger than the sum of its proper divisors (53393590).

54148490 is a wasteful number, since it uses less digits than its factorization.

54148490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638.

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

The square root of 54148490 is about 7358.5657569937. The cubic root of 54148490 is about 378.3224528472.

The spelling of 54148490 in words is "fifty-four million, one hundred forty-eight thousand, four hundred ninety".