4957551 has 16 divisors (see below), whose sum is σ = 7582720. Its totient is φ = 3197880.

The previous prime is 4957549. The next prime is 4957553. The reversal of 4957551 is 1557594.

It is an interprime number because it is at equal distance from previous prime (4957549) and next prime (4957553).

It is not a de Polignac number, because 4957551 - 2¹ = 4957549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4957553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2125 + ... + 3798.

It is an arithmetic number, because the mean of its divisors is an integer number (473920).

Almost surely, 2^4957551 is an apocalyptic number.

4957551 is a deficient number, since it is larger than the sum of its proper divisors (2625169).

4957551 is a wasteful number, since it uses less digits than its factorization.

4957551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963 (or 5957 counting only the distinct ones).

The product of its digits is 31500, while the sum is 36.

The square root of 4957551 is about 2226.5558605164. Note that the first 3 decimals coincide. The cubic root of 4957551 is about 170.5123069407.

It can be divided in two parts, 49 and 57551, that added together give a square (57600 = 240²).

The spelling of 4957551 in words is "four million, nine hundred fifty-seven thousand, five hundred fifty-one".