54797774 has 4 divisors (see below), whose sum is σ = 82196664. Its totient is φ = 27398886.

The previous prime is 54797761. The next prime is 54797779. The reversal of 54797774 is 47779745.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54797779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13699442 + ... + 13699445.

It is an arithmetic number, because the mean of its divisors is an integer number (20549166).

Almost surely, 2^54797774 is an apocalyptic number.

54797774 is a deficient number, since it is larger than the sum of its proper divisors (27398890).

54797774 is a wasteful number, since it uses less digits than its factorization.

54797774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27398889.

The product of its digits is 1728720, while the sum is 50.

The square root of 54797774 is about 7402.5518572989. The cubic root of 54797774 is about 379.8285791921.

The spelling of 54797774 in words is "fifty-four million, seven hundred ninety-seven thousand, seven hundred seventy-four".