57450761 has 4 divisors (see below), whose sum is σ = 57987792. Its totient is φ = 56913732.

The previous prime is 57450713. The next prime is 57450763. The reversal of 57450761 is 16705475.

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 57450761 - 2⁶ = 57450697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57450763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268355 + ... + 268568.

It is an arithmetic number, because the mean of its divisors is an integer number (14496948).

Almost surely, 2^57450761 is an apocalyptic number.

It is an amenable number.

57450761 is a deficient number, since it is larger than the sum of its proper divisors (537031).

57450761 is a wasteful number, since it uses less digits than its factorization.

57450761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537030.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 57450761 is about 7579.6280251738. The cubic root of 57450761 is about 385.8619267772.

The spelling of 57450761 in words is "fifty-seven million, four hundred fifty thousand, seven hundred sixty-one".