54102274 has 4 divisors (see below), whose sum is σ = 81153414. Its totient is φ = 27051136.

The previous prime is 54102263. The next prime is 54102277. The reversal of 54102274 is 47220145.

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

It can be written as a sum of positive squares in only one way, i.e., 47817225 + 6285049 = 6915^2 + 2507^2 .

It is not an unprimeable number, because it can be changed into a prime (54102277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13525567 + ... + 13525570.

Almost surely, 2^54102274 is an apocalyptic number.

54102274 is a deficient number, since it is larger than the sum of its proper divisors (27051140).

54102274 is a wasteful number, since it uses less digits than its factorization.

54102274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27051139.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 54102274 is about 7355.4248007848. The cubic root of 54102274 is about 378.2147888587.

The spelling of 54102274 in words is "fifty-four million, one hundred two thousand, two hundred seventy-four".