51572054 has 8 divisors (see below), whose sum is σ = 77389560. Its totient is φ = 25775536.

The previous prime is 51572051. The next prime is 51572089. The reversal of 51572054 is 45027515.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51572051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4577 + ... + 11139.

It is an arithmetic number, because the mean of its divisors is an integer number (9673695).

Almost surely, 2^51572054 is an apocalyptic number.

51572054 is a deficient number, since it is larger than the sum of its proper divisors (25817506).

51572054 is a wasteful number, since it uses less digits than its factorization.

51572054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10494.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 51572054 is about 7181.3685325292. The cubic root of 51572054 is about 372.2243751796.

Adding to 51572054 its reverse (45027515), we get a palindrome (96599569).

The spelling of 51572054 in words is "fifty-one million, five hundred seventy-two thousand, fifty-four".