551752953 has 4 divisors (see below), whose sum is σ = 735670608. Its totient is φ = 367835300.

The previous prime is 551752937. The next prime is 551752963. The reversal of 551752953 is 359257155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 551752953 - 2⁴ = 551752937 is a prime.

It is a super-2 number, since 2×551752953² = 608862642288440418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (551752963) 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, 91958823 + ... + 91958828.

It is an arithmetic number, because the mean of its divisors is an integer number (183917652).

Almost surely, 2^551752953 is an apocalyptic number.

It is an amenable number.

551752953 is a deficient number, since it is larger than the sum of its proper divisors (183917655).

551752953 is a wasteful number, since it uses less digits than its factorization.

551752953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183917654.

The product of its digits is 236250, while the sum is 42.

The square root of 551752953 is about 23489.4221512578. The cubic root of 551752953 is about 820.1907909212.

The spelling of 551752953 in words is "five hundred fifty-one million, seven hundred fifty-two thousand, nine hundred fifty-three".