5555457 has 6 divisors (see below), whose sum is σ = 8024562. Its totient is φ = 3703632.

The previous prime is 5555401. The next prime is 5555461. The reversal of 5555457 is 7545555.

It is a happy number.

5555457 is a `hidden beast` number, since 55 + 554 + 57 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2852721 + 2702736 = 1689^2 + 1644^2 .

It is not a de Polignac number, because 5555457 - 2¹⁰ = 5554433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5555497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308628 + ... + 308645.

It is an arithmetic number, because the mean of its divisors is an integer number (1337427).

Almost surely, 2^5555457 is an apocalyptic number.

It is an amenable number.

5555457 is a deficient number, since it is larger than the sum of its proper divisors (2469105).

5555457 is a wasteful number, since it uses less digits than its factorization.

5555457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617279 (or 617276 counting only the distinct ones).

The product of its digits is 87500, while the sum is 36.

The square root of 5555457 is about 2357.0016970719. The cubic root of 5555457 is about 177.1087142152.

It can be divided in two parts, 55554 and 57, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 5555457 in words is "five million, five hundred fifty-five thousand, four hundred fifty-seven".