54998758 has 4 divisors (see below), whose sum is σ = 82498140. Its totient is φ = 27499378.

The previous prime is 54998729. The next prime is 54998767. The reversal of 54998758 is 85789945.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 54998699 and 54998708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13749688 + ... + 13749691.

It is an arithmetic number, because the mean of its divisors is an integer number (20624535).

Almost surely, 2^54998758 is an apocalyptic number.

54998758 is a deficient number, since it is larger than the sum of its proper divisors (27499382).

54998758 is a wasteful number, since it uses less digits than its factorization.

54998758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27499381.

The product of its digits is 3628800, while the sum is 55.

The square root of 54998758 is about 7416.1147510000. The cubic root of 54998758 is about 380.2923834686.

The spelling of 54998758 in words is "fifty-four million, nine hundred ninety-eight thousand, seven hundred fifty-eight".