36775551 has 12 divisors (see below), whose sum is σ = 51260888. Its totient is φ = 23450064.

The previous prime is 36775547. The next prime is 36775559. The reversal of 36775551 is 15557763.

It is a happy number.

It is not a de Polignac number, because 36775551 - 2² = 36775547 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 (36775559) 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, 10000 + ... + 13173.

Almost surely, 2^36775551 is an apocalyptic number.

36775551 is a deficient number, since it is larger than the sum of its proper divisors (14485337).

36775551 is a wasteful number, since it uses less digits than its factorization.

36775551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23222 (or 23199 counting only the distinct ones).

The product of its digits is 110250, while the sum is 39.

The square root of 36775551 is about 6064.2848712771. The cubic root of 36775551 is about 332.5470218233.

The spelling of 36775551 in words is "thirty-six million, seven hundred seventy-five thousand, five hundred fifty-one".