201553372 has 6 divisors (see below), whose sum is σ = 352718408. Its totient is φ = 100776684.

The previous prime is 201553357. The next prime is 201553379. The reversal of 201553372 is 273355102.

201553372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201553372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201553379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25194168 + ... + 25194175.

Almost surely, 2^201553372 is an apocalyptic number.

It is an amenable number.

201553372 is a deficient number, since it is larger than the sum of its proper divisors (151165036).

201553372 is a wasteful number, since it uses less digits than its factorization.

201553372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50388347 (or 50388345 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 201553372 is about 14196.9493906261. The cubic root of 201553372 is about 586.3136738123.

The spelling of 201553372 in words is "two hundred one million, five hundred fifty-three thousand, three hundred seventy-two".