53450632 has 8 divisors (see below), whose sum is σ = 100219950. Its totient is φ = 26725312.

The previous prime is 53450623. The next prime is 53450651. The reversal of 53450632 is 23605435.

It can be written as a sum of positive squares in only one way, i.e., 35928036 + 17522596 = 5994^2 + 4186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×53450632² = 5713940122398848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53450632.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3340657 + ... + 3340672.

Almost surely, 2^53450632 is an apocalyptic number.

It is an amenable number.

53450632 is a deficient number, since it is larger than the sum of its proper divisors (46769318).

53450632 is a wasteful number, since it uses less digits than its factorization.

53450632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6681335 (or 6681331 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 53450632 is about 7310.9939132788. The cubic root of 53450632 is about 376.6901651702.

The spelling of 53450632 in words is "fifty-three million, four hundred fifty thousand, six hundred thirty-two".