54990154 has 8 divisors (see below), whose sum is σ = 82523268. Its totient is φ = 27482400.

The previous prime is 54990137. The next prime is 54990181. The reversal of 54990154 is 45109945.

It can be written as a sum of positive squares in 2 ways, for example, as 54420129 + 570025 = 7377^2 + 755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604 + ... + 10504.

Almost surely, 2^54990154 is an apocalyptic number.

54990154 is a deficient number, since it is larger than the sum of its proper divisors (27533114).

54990154 is a wasteful number, since it uses less digits than its factorization.

54990154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12680.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 54990154 is about 7415.5346401996. The cubic root of 54990154 is about 380.2725514673.

The spelling of 54990154 in words is "fifty-four million, nine hundred ninety thousand, one hundred fifty-four".