542201553 has 16 divisors (see below), whose sum is σ = 850512960. Its totient is φ = 340204608.

The previous prime is 542201551. The next prime is 542201557. The reversal of 542201553 is 355102245.

It is a happy number.

It is not a de Polignac number, because 542201553 - 2¹ = 542201551 is a prime.

It is a super-2 number, since 2×542201553² = 587965048151223618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (542201551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590175 + ... + 591092.

It is an arithmetic number, because the mean of its divisors is an integer number (53157060).

Almost surely, 2^542201553 is an apocalyptic number.

It is an amenable number.

542201553 is a deficient number, since it is larger than the sum of its proper divisors (308311407).

542201553 is a wasteful number, since it uses less digits than its factorization.

542201553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181293 (or 1181287 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 542201553 is about 23285.2217726179. The cubic root of 542201553 is about 815.4304389408.

Adding to 542201553 its reverse (355102245), we get a palindrome (897303798).

The spelling of 542201553 in words is "five hundred forty-two million, two hundred one thousand, five hundred fifty-three".