45771651 has 12 divisors (see below), whose sum is σ = 67652728. Its totient is φ = 29804544.

The previous prime is 45771643. The next prime is 45771659. The reversal of 45771651 is 15617754.

It is an interprime number because it is at equal distance from previous prime (45771643) and next prime (45771659).

It is not a de Polignac number, because 45771651 - 2³ = 45771643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45771659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58750 + ... + 59523.

Almost surely, 2^45771651 is an apocalyptic number.

45771651 is a deficient number, since it is larger than the sum of its proper divisors (21881077).

45771651 is a wasteful number, since it uses less digits than its factorization.

45771651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118322 (or 118319 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 45771651 is about 6765.4749278968. The cubic root of 45771651 is about 357.7109153638.

The spelling of 45771651 in words is "forty-five million, seven hundred seventy-one thousand, six hundred fifty-one".