54652551 has 4 divisors (see below), whose sum is σ = 72870072. Its totient is φ = 36435032.

The previous prime is 54652541. The next prime is 54652553. The reversal of 54652551 is 15525645.

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 54652551 - 2¹¹ = 54650503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54652553) 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, 9108756 + ... + 9108761.

It is an arithmetic number, because the mean of its divisors is an integer number (18217518).

Almost surely, 2^54652551 is an apocalyptic number.

54652551 is a deficient number, since it is larger than the sum of its proper divisors (18217521).

54652551 is a wasteful number, since it uses less digits than its factorization.

54652551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18217520.

The product of its digits is 30000, while the sum is 33.

The square root of 54652551 is about 7392.7363675435. The cubic root of 54652551 is about 379.4927465411.

The spelling of 54652551 in words is "fifty-four million, six hundred fifty-two thousand, five hundred fifty-one".