54770251 has 4 divisors (see below), whose sum is σ = 54933112. Its totient is φ = 54607392.

The previous prime is 54770237. The next prime is 54770257. The reversal of 54770251 is 15207745.

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

It is a cyclic number.

It is not a de Polignac number, because 54770251 - 2¹⁵ = 54737483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54770257) 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, 80925 + ... + 81598.

It is an arithmetic number, because the mean of its divisors is an integer number (13733278).

Almost surely, 2^54770251 is an apocalyptic number.

54770251 is a deficient number, since it is larger than the sum of its proper divisors (162861).

54770251 is a wasteful number, since it uses less digits than its factorization.

54770251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162860.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 54770251 is about 7400.6926027231. The cubic root of 54770251 is about 379.7649770179.

Adding to 54770251 its reverse (15207745), we get a palindrome (69977996).

The spelling of 54770251 in words is "fifty-four million, seven hundred seventy thousand, two hundred fifty-one".