52554278 has 8 divisors (see below), whose sum is σ = 90093072. Its totient is φ = 22523256.

The previous prime is 52554253. The next prime is 52554283. The reversal of 52554278 is 87245525.

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

It is a super-2 number, since 2×52554278² = 5523904272202568, which contains 22 as substring.

It is a congruent number.

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, 1876925 + ... + 1876952.

It is an arithmetic number, because the mean of its divisors is an integer number (11261634).

Almost surely, 2^52554278 is an apocalyptic number.

52554278 is a deficient number, since it is larger than the sum of its proper divisors (37538794).

52554278 is a wasteful number, since it uses less digits than its factorization.

52554278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753886.

The product of its digits is 112000, while the sum is 38.

The square root of 52554278 is about 7249.4329433412. The cubic root of 52554278 is about 374.5726165081.

The spelling of 52554278 in words is "fifty-two million, five hundred fifty-four thousand, two hundred seventy-eight".